YOU SAID:
let's eat someone's arm
INTO JAPANESE
誰かの腕を食べよう
BACK INTO ENGLISH
Eat someone's arms
INTO JAPANESE
誰かの腕を食べる
BACK INTO ENGLISH
Eating someone's arms
INTO JAPANESE
誰かの腕を食べる
BACK INTO ENGLISH
Eating someone's arms
That didn't even make that much sense in English.