YOU SAID:

I went to the store to buy some bread and cheese for my girlfriend's party.

INTO JAPANESE

彼はオレンジを買うために店に行った。

BACK INTO ENGLISH

He went to the store to buy some oranges.

INTO JAPANESE

彼はオレンジを買うために店に行った。

BACK INTO ENGLISH

He went to the store to buy some oranges.