YOU SAID:
Go to the store. I need some milk.
INTO JAPANESE
店に行きなさい。ミルクが必要です。
BACK INTO ENGLISH
Go to the store. I need milk.
INTO JAPANESE
店に行きなさい。牛乳が必要です。
BACK INTO ENGLISH
Go to the store. I need milk.
That didn't even make that much sense in English.