diff --git a/src/stores/player/slices/source.ts b/src/stores/player/slices/source.ts
index 5fe7f395..dab67ce2 100644
--- a/src/stores/player/slices/source.ts
+++ b/src/stores/player/slices/source.ts
@@ -464,7 +464,7 @@ export const createSourceSlice: MakeSlice<SourceSlice> = (set, get) => ({
       return;
     }
 
-    let cancelled = false;
+    const abortController = new AbortController();
 
     set((s) => {
       s.caption.translateTask = {
@@ -476,16 +476,16 @@ export const createSourceSlice: MakeSlice<SourceSlice> = (set, get) => ({
           if (!this.done && !this.error) {
             console.log("Translation task was cancelled");
           }
-          cancelled = true;
+          abortController.abort();
         },
       };
     });
 
     function handleError(err: any) {
-      console.error("Translation task ran into an error", err);
-      if (cancelled) {
+      if (abortController.signal.aborted) {
         return;
       }
+      console.error("Translation task ran into an error", err);
       set((s) => {
         if (!s.caption.translateTask) return;
         s.caption.translateTask.error = true;
@@ -494,7 +494,7 @@ export const createSourceSlice: MakeSlice<SourceSlice> = (set, get) => ({
 
     try {
       const srtData = await downloadCaption(targetCaption);
-      if (cancelled) {
+      if (abortController.signal.aborted) {
         return;
       }
       if (!srtData) {
@@ -519,8 +519,9 @@ export const createSourceSlice: MakeSlice<SourceSlice> = (set, get) => ({
         store.caption.translateTask!.fetchedTargetCaption!,
         targetLanguage,
         googletranslate,
+        abortController.signal,
       );
-      if (cancelled) {
+      if (abortController.signal.aborted) {
         return;
       }
       if (!result) {
diff --git a/src/utils/translation/googletranslate.ts b/src/utils/translation/googletranslate.ts
index 47ceafc6..59e93149 100644
--- a/src/utils/translation/googletranslate.ts
+++ b/src/utils/translation/googletranslate.ts
@@ -12,23 +12,30 @@ export default {
 
   getConfig() {
     return {
-      singleBatchSize: 15,
-      multiBatchSize: 80,
+      single: {
+        batchSize: 250,
+        batchDelayMs: 1000,
+      },
+      multi: {
+        batchSize: 80,
+        batchDelayMs: 200,
+      },
       maxRetryCount: 3,
-      batchSleepMs: 200,
     };
   },
 
-  async translate(str, targetLang) {
+  async translate(str, targetLang, abortSignal) {
     if (!str) {
       return "";
     }
+    str = str.replaceAll("\n", "<br />");
 
     const response = await (
       await fetch(
         `${SINGLE_API_URL}&tl=${targetLang}&q=${encodeURIComponent(str)}`,
         {
           method: "GET",
+          signal: abortSignal,
           headers: {
             Accept: "application/json",
           },
@@ -43,17 +50,20 @@ export default {
 
     return (response.sentences as any[])
       .map((s: any) => s.trans as string)
-      .join("");
+      .join("")
+      .replaceAll("<br />", "\n");
   },
 
-  async translateMulti(batch, targetLang) {
+  async translateMulti(batch, targetLang, abortSignal) {
     if (!batch || batch.length === 0) {
       return [];
     }
+    batch = batch.map((s) => s.replaceAll("\n", "<br />"));
 
     const response = await (
       await fetch(BATCH_API_URL, {
         method: "POST",
+        signal: abortSignal,
         headers: {
           "Content-Type": "application/json+protobuf",
           "X-goog-api-key": BATCH_API_KEY,
@@ -67,6 +77,8 @@ export default {
       throw new Error("Invalid response");
     }
 
-    return response[0].map((s: any) => s as string);
+    return response[0].map((s: any) =>
+      (s as string).replaceAll("<br />", "\n"),
+    );
   },
 } satisfies TranslateService;
diff --git a/src/utils/translation/index.ts b/src/utils/translation/index.ts
index 713f8c0b..249d9401 100644
--- a/src/utils/translation/index.ts
+++ b/src/utils/translation/index.ts
@@ -1,3 +1,4 @@
+/* eslint-disable no-console */
 import subsrt from "subsrt-ts";
 import { Caption, ContentCaption } from "subsrt-ts/dist/types/handler";
 
@@ -7,16 +8,32 @@ import { compressStr, decompressStr, sleep } from "./utils";
 
 const CAPTIONS_CACHE: Map<string, ArrayBuffer> = new Map<string, ArrayBuffer>();
 
+// single will not be used if multi-line is supported
+export interface TranslateServiceConfig {
+  single: {
+    batchSize: number;
+    batchDelayMs: number;
+  };
+  multi?: {
+    batchSize: number;
+    batchDelayMs: number;
+  };
+  maxRetryCount: number;
+}
+
 export interface TranslateService {
   getName(): string;
-  getConfig(): {
-    singleBatchSize: number;
-    multiBatchSize: number; // -1 = unsupported
-    maxRetryCount: number;
-    batchSleepMs: number;
-  };
-  translate(str: string, targetLang: string): Promise<string>;
-  translateMulti(batch: string[], targetLang: string): Promise<string[]>;
+  getConfig(): TranslateServiceConfig;
+  translate(
+    str: string,
+    targetLang: string,
+    abortSignal?: AbortSignal,
+  ): Promise<string>;
+  translateMulti(
+    batch: string[],
+    targetLang: string,
+    abortSignal?: AbortSignal,
+  ): Promise<string[]>;
 }
 
 class Translator {
@@ -30,10 +47,21 @@ class Translator {
 
   private service: TranslateService;
 
-  constructor(srtData: string, targetLang: string, service: TranslateService) {
+  private serviceCfg: TranslateServiceConfig;
+
+  private abortSignal?: AbortSignal;
+
+  constructor(
+    srtData: string,
+    targetLang: string,
+    service: TranslateService,
+    abortSignal?: AbortSignal,
+  ) {
     this.captions = subsrt.parse(srtData);
     this.targetLang = targetLang;
     this.service = service;
+    this.serviceCfg = service.getConfig();
+    this.abortSignal = abortSignal;
 
     for (const caption of this.captions) {
       if (caption.type !== "caption") {
@@ -64,8 +92,15 @@ class Translator {
 
     while (!result && attempts < 3) {
       try {
-        result = await this.service.translate(content.text, this.targetLang);
+        result = await this.service.translate(
+          content.text,
+          this.targetLang,
+          this.abortSignal,
+        );
       } catch (err) {
+        if (this.abortSignal?.aborted) {
+          break;
+        }
         console.warn("Translation attempt failed");
         errors.push(err);
         await sleep(500);
@@ -73,6 +108,10 @@ class Translator {
       }
     }
 
+    if (this.abortSignal?.aborted) {
+      return false;
+    }
+
     if (!result) {
       console.warn("Translation failed", errors);
       return false;
@@ -88,6 +127,7 @@ class Translator {
       const result = await this.service.translateMulti(
         batch.map((content) => content.text),
         this.targetLang,
+        this.abortSignal,
       );
 
       if (result.length !== batch.length) {
@@ -106,6 +146,9 @@ class Translator {
 
       return true;
     } catch (err) {
+      if (this.abortSignal?.aborted) {
+        return false;
+      }
       console.warn("Batch translation failed", err);
       return false;
     }
@@ -113,10 +156,9 @@ class Translator {
 
   takeBatch(): ContentCaption[] {
     const batch: ContentCaption[] = [];
-    const batchSize =
-      this.service.getConfig().multiBatchSize === -1
-        ? this.service.getConfig().singleBatchSize
-        : this.service.getConfig().multiBatchSize;
+    const batchSize = !this.serviceCfg.multi
+      ? this.serviceCfg.single.batchSize
+      : this.serviceCfg.multi!.batchSize;
 
     let count = 0;
     while (count < batchSize && this.contentCaptions.length > 0) {
@@ -132,12 +174,24 @@ class Translator {
   }
 
   async translate(): Promise<string | undefined> {
+    const batchDelay = !this.serviceCfg.multi
+      ? this.serviceCfg.single.batchDelayMs
+      : this.serviceCfg.multi!.batchDelayMs;
+
+    console.info(
+      "Translating captions",
+      this.service.getName(),
+      this.contentCaptions.length,
+      batchDelay,
+    );
+    console.time("translation");
+
     let batch: ContentCaption[] = this.takeBatch();
     while (batch.length > 0) {
       let result: boolean;
-      console.info("Translating captions batch", batch.length, batch);
+      console.info("Translating batch", batch.length, batch);
 
-      if (this.service.getConfig().multiBatchSize === -1) {
+      if (!this.serviceCfg.multi) {
         result = (
           await Promise.all(
             batch.map((content) => this.translateContent(content)),
@@ -147,18 +201,24 @@ class Translator {
         result = await this.translateContentBatch(batch);
       }
 
+      if (this.abortSignal?.aborted) {
+        return undefined;
+      }
+
       if (!result) {
-        console.error(
-          "Failed to translate captions batch",
-          batch.length,
-          batch,
-        );
+        console.error("Failed to translate batch", batch.length, batch);
         return undefined;
       }
 
       batch = this.takeBatch();
-      await sleep(this.service.getConfig().batchSleepMs);
+      await sleep(batchDelay);
     }
+
+    if (this.abortSignal?.aborted) {
+      return undefined;
+    }
+
+    console.timeEnd("translation");
     return subsrt.build(this.captions, { format: "srt" });
   }
 }
@@ -167,6 +227,7 @@ export async function translate(
   caption: PlayerCaption,
   targetLang: string,
   service: TranslateService,
+  abortSignal?: AbortSignal,
 ): Promise<string | undefined> {
   const cacheID = `${caption.id}_${targetLang}`;
 
@@ -175,10 +236,15 @@ export async function translate(
     return decompressStr(cachedData);
   }
 
-  const translator = new Translator(caption.srtData, targetLang, service);
+  const translator = new Translator(
+    caption.srtData,
+    targetLang,
+    service,
+    abortSignal,
+  );
 
   const result = await translator.translate();
-  if (!result) {
+  if (!result || abortSignal?.aborted) {
     return undefined;
   }