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.
Come on, you can do better than that.