YOU SAID:

I gotta go to the supermarket because they close on Sundays.

INTO JAPANESE

彼らは日曜日に閉じるのでスーパーに行かなくちゃ。

BACK INTO ENGLISH

They are closed on Sundays, so go to a super toy.

INTO JAPANESE

スーパーのおもちゃに行くので、日曜日は休業です。

BACK INTO ENGLISH

Go to Super toys, so Sunday is closed.

INTO JAPANESE

スーパーのおもちゃに行くので、日曜日が定休です。

BACK INTO ENGLISH

Go to Super toys, so Sunday is closed.