YOU SAID:

i went to the grocery store to buy an apple but i decided to go eat a grocery cart

INTO JAPANESE

リンゴを買いに食料品店に行きましたが、食料品のカートを食べに行くことにしました

BACK INTO ENGLISH

I went to a grocery store to buy apples, but decided to go eat a grocery cart

INTO JAPANESE

りんごを買いに食料品店に行きましたが、食料品のカートを食べに行くことにしました

BACK INTO ENGLISH

I went to a grocery store to buy apples, but decided to go eat a grocery cart