YOU SAID:
I have to go now. My planet needs me.
INTO JAPANESE
今行かなければならない。私の惑星は私に必要です。
BACK INTO ENGLISH
i have to go now. My planet is necessary for me.
INTO JAPANESE
今行かなければならない。私の惑星は私のために必要です。
BACK INTO ENGLISH
i have to go now. My planet is necessary for me.
That didn't even make that much sense in English.