YOU SAID:
Today i went to go get some groceries for diner tonight.
INTO JAPANESE
今日、私は今晩ダイナーのために食料品を買いに行きました。
BACK INTO ENGLISH
Today, I went shopping for diners tonight.
INTO JAPANESE
今日、私は今晩ダイナーの買い物に行きました。
BACK INTO ENGLISH
Today, I went shopping for a diner tonight.
INTO JAPANESE
今日、私は今夜ダイナーの買い物に行きました。
BACK INTO ENGLISH
Today, I went shopping for a diner tonight.
That didn't even make that much sense in English.