YOU SAID:
Translating English text into Japanese and back to English many times is a bad idea.
INTO JAPANESE
日本語と英語に戻って何度も英語のテキストの翻訳は悪い考えです。
BACK INTO ENGLISH
Go back to Japan and English, repeatedly translation of the English text is a bad idea.
INTO JAPANESE
日本語と英語に戻って、繰り返し英語のテキストの翻訳は悪い考えです。
BACK INTO ENGLISH
Go back to Japan and English, repeatedly translation of the English text is a bad idea.
You've done this before, haven't you.