YOU SAID:

Can I please have some milk in my tea please.

INTO JAPANESE

お茶に牛乳を入れてください。

BACK INTO ENGLISH

Put milk in tea.

INTO JAPANESE

ミルクをお茶に入れます。

BACK INTO ENGLISH

Add milk to tea.

INTO JAPANESE

ミルクをお茶に加えます。

BACK INTO ENGLISH

Add milk to tea.