YOU SAID:
This better not translate to Japanese again
INTO JAPANESE
これは二度と日本語に翻訳しないほうがいい
BACK INTO ENGLISH
This should never be translated into Japanese again
INTO JAPANESE
これは二度と日本語に訳してはいけません
BACK INTO ENGLISH
Never translate this into Japanese again
INTO JAPANESE
二度と日本語に翻訳しない
BACK INTO ENGLISH
Never translate into Japanese again
INTO JAPANESE
二度と日本語に翻訳しない
BACK INTO ENGLISH
Never translate into Japanese again
That didn't even make that much sense in English.