YOU SAID:

John went to have tea with Major

INTO JAPANESE

ジョンは少佐とお茶を飲みに行きました

BACK INTO ENGLISH

John went out for a cup of tea with the Major

INTO JAPANESE

ジョンは少佐とお茶を飲みに出かけた

BACK INTO ENGLISH

John went out for a cup of tea with the Major