YOU SAID:
She did her best to help him.
INTO JAPANESE
彼女は彼を助けようと最善を尽くした。
BACK INTO ENGLISH
She did her best to help him.
INTO JAPANESE
彼女は彼を助けようと最善を尽くした。
BACK INTO ENGLISH
She did her best to help him.
That didn't even make that much sense in English.