亲密无间的朋友 meaning in English

close friendsbosom friends continuouslywithout interruption

I believe you and he were very close friends .
我相信，你和他是亲密无间的朋友。
They are close / bosom / intimate friends
他们是亲密无间的朋友。
Can some one tell us why we can not just be friends
有谁能够告诉我们，为什么我们不能成为亲密无间的朋友？
I not necessarilyam the person which you most admires , but we certainly can become theintimate friend
我不一定是你最心仪的人，但我们一定能成为亲密无间的朋友。