num of newline characters

src/views/Content/index.js

@@ -10,6 +10,7 @@ import {
   DEFAULT_COLOR,
   EVENT_KISS,
   MSG_TRANS_CURRULE,
+  TRANS_NEWLINE_LENGTH,
 } from "../../config";
 import { useTranslate } from "../../hooks/Translate";
 
@@ -19,6 +20,8 @@ export default function Content({ q, translator }) {
   const { text, sameLang, loading } = useTranslate(q, rule, translator.setting);
   const { textStyle, bgColor } = rule;
 
+  const { newlineLength = TRANS_NEWLINE_LENGTH } = translator.setting;
+
   const handleMouseEnter = () => {
     setHover(true);
   };
@@ -87,7 +90,7 @@ export default function Content({ q, translator }) {
   if (loading) {
     return (
       <>
-        {q.length > 40 ? <br /> : " "}
+        {q.length > newlineLength ? <br /> : " "}
         <LoadingIcon />
       </>
     );
@@ -96,7 +99,7 @@ export default function Content({ q, translator }) {
   if (text && !sameLang) {
     return (
       <>
-        {q.length > 40 ? <br /> : " "}
+        {q.length > newlineLength ? <br /> : " "}
         <span
           style={style}
           onMouseEnter={handleMouseEnter}

src/views/Options/Setting.js

@@ -9,7 +9,7 @@ import Link from "@mui/material/Link";
 import { useSetting } from "../../hooks/Setting";
 import { limitNumber } from "../../libs/utils";
 import { useI18n } from "../../hooks/I18n";
-import { UI_LANGS, URL_KISS_WORKER } from "../../config";
+import { UI_LANGS, URL_KISS_WORKER, TRANS_NEWLINE_LENGTH } from "../../config";
 
 export default function Settings() {
   const i18n = useI18n();
@@ -31,6 +31,9 @@ export default function Settings() {
       case "maxLength":
         value = limitNumber(value, 100, 10000);
         break;
+      case "newlineLength":
+        value = limitNumber(value, 1, 1000);
+        break;
       default:
     }
     updateSetting({
@@ -50,6 +53,7 @@ export default function Settings() {
     openaiModel,
     openaiPrompt,
     clearCache,
+    newlineLength = TRANS_NEWLINE_LENGTH,
   } = setting;
 
   return (
@@ -107,6 +111,15 @@ export default function Settings() {
           onChange={handleChange}
         />
 
+        <TextField
+          size="small"
+          label={i18n("num_of_newline_characters")}
+          type="number"
+          name="newlineLength"
+          value={newlineLength}
+          onChange={handleChange}
+        />
+
         <FormControl size="small">
           <InputLabel>{i18n("clear_cache")}</InputLabel>
           <Select