YOU SAID:

I need your assistance with that.

INTO JAPANESE

それについてあなたの援助が必要です。

BACK INTO ENGLISH

I need your help on that.

INTO JAPANESE

私はあなたの助けが必要です。

BACK INTO ENGLISH

I need your help.

INTO JAPANESE

私はあなたの助けが必要。

BACK INTO ENGLISH

I need your help.