If there is a mistake, I would like to have the corrected sentence typed into the chat box. This would be for my review.
Because I would like to be able to use proper English, I would appreciate strict correction.
Please do not hesitate to be strict, because I will not mind it.
ご質問ありがとうございます。
① "If there is a mistake, I would like to have the corrected sentence typed into the chat box."＝「間違いあがあれば、チャットボックスに訂正した文章をタイプして欲しいです。」
"This would be for my review."＝「これは私の復習のためです。」
② "Because I would like to be able to use proper English,"＝「正しい英語を使えるようになりたいので」
"I would appreciate strict correction."＝「厳しい訂正を望んでいます。」
"Please do not hesitate to be strict,"＝「厳しくするのを遠慮しないで下さい」
"because I will not mind it."＝「私は気にしないので。」
ご参考に。
アメリカ合衆国 
