YOU SAID:

A head of lettuce a day, keeps the demons at bay.

INTO JAPANESE

レタスの頭は一日、湾で悪魔を保ちます。

BACK INTO ENGLISH

Lettuce's head will keep the devil in the bay for a day.

INTO JAPANESE

レタスの頭は悪魔を一日湾に入れておきます。

BACK INTO ENGLISH

Lettuce's head will keep the devil in the bay for a day.