YOU SAID:

I went to the store and got some milk and eggs for breakfast.

INTO JAPANESE

お店に行って、朝食に牛乳と卵を買いました。

BACK INTO ENGLISH

I went to the store and bought milk and eggs for breakfast.

INTO JAPANESE

お店に行って、朝食用の牛乳と卵を買いました。

BACK INTO ENGLISH

I went to the store and bought milk and eggs for breakfast.