enhance: #361 change placeholder and translate

.babelrc.js

@@ -19,7 +19,7 @@ module.exports = {
     "@babel/plugin-proposal-class-properties", // ttag extraction & resolve needs it, even though it's included in next/babel...
     "@babel/plugin-proposal-optional-chaining",
     [ // Need to be put last so that it can replace all strings
-      'ttag', {resolve: {translations: `i18n/${process.env.LOCALE || 'en_US'}.po`}}
+      'ttag', {resolve: {translations: `i18n/${process.env.LOCALE || 'en_US'}.po`}, dedent: true,}
     ],
   ]
 }

components/NewReplySection/ReplyForm/ReasonEditor.js

@@ -257,7 +257,21 @@ const ReasonEditor = ({
         required
         className={classes.inputArea}
         ref={editorRef}
-        placeholder="140 字以內"
+        placeholder={(() => {
+          if (replyType === 'NOT_ARTICLE') {
+            return t`Please briefly explain why this message should not be processed in Cofacts.`;
+          } else if (replyType === 'NOT_RUMOR') {
+            return t`As a brief intro for the references, please point out which part of the message is correct.`;
+          } else if (replyType === 'OPINIONATED') {
+            return t`Please briefly
+1. explain which part of the message contains personal opinion
+2. remind the audience that this is not factual`;
+          } else if (replyType === 'RUMOR') {
+            return t`As a brief intro for the references, please point out which part of the message is incorrect.`;
+          } else {
+            return '';
+          }
+        })()}
         onChange={handleChange}
         onKeyDown={handleKeyPress}
         value={value}

i18n/zh_TW.po

@@ -679,7 +679,7 @@ msgstr "撰寫新回應"
 msgid "Use existing replies"
 msgstr "使用現有回應"
 
-#: components/NewReplySection/ReplyForm/ReasonEditor.js:290
+#: components/NewReplySection/ReplyForm/ReasonEditor.js:304
 msgid "Keep composing my reply with this"
 msgstr "延伸此回應來查核"
 
@@ -1049,6 +1049,32 @@ msgstr "資料佐證"
 msgid "Source URL"
 msgstr "連結網址"
 
+#: components/NewReplySection/ReplyForm/ReasonEditor.js:262
+msgid "Please briefly explain why this message should not be processed in Cofacts."
+msgstr "請簡單說明為何 Cofacts 不該處理這則訊息"
+
+#: components/NewReplySection/ReplyForm/ReasonEditor.js:264
+msgid ""
+"As a brief intro for the references, please point out which part of the "
+"message is correct."
+msgstr "請簡單說明它哪個部分是正確的，作為「資料來源」的導讀"
+
+#: components/NewReplySection/ReplyForm/ReasonEditor.js:266
+msgid ""
+"Please briefly\n"
+"1. explain which part of the message contains personal opinion\n"
+"2. remind the audience that this is not factual"
+msgstr ""
+"請簡單說明：\n"
+"1. 它哪個部分含有主觀意見之處\n"
+"2. 提醒讀者這不是客觀事實"
+
+#: components/NewReplySection/ReplyForm/ReasonEditor.js:270
+msgid ""
+"As a brief intro for the references, please point out which part of the "
+"message is incorrect."
+msgstr "請簡單說明不實之處，作為「資料來源」的導讀"
+
 #: pages/index.js:41
 msgctxt "site title"
 msgid "Cofacts"