YOU SAID:
I'm going to the store to buy some milk and cookies
INTO JAPANESE
牛乳とクッキーを買いに店に行く
BACK INTO ENGLISH
go to the store to buy milk and cookies
INTO JAPANESE
牛乳とクッキーを買うために店に行く
BACK INTO ENGLISH
go to the store to buy milk and cookies
Well done, yes, well done!