A friend to all is a friend to none.

　　滥交者无友。

　　All are not friends that speak us fair.

　　说我们好话的未必全是朋友。

　　A man is known by his friends.

　　视其友可知其人。

　　Better an open enemy than a false friend.

　　虚假的朋友比公开的敌人更坏。

　　Books and friends should be few but good.

　　书籍和朋友，在好不在多。

　　Friendship cannot stand always on one side.

　　单方面的友谊不久长。

　　Friends must part.

　　送君千里，终须一别。

　　A trouble shared is a trouble halved.

　　两人分担，困难减半。

　　A friend is easier lost than found.

　　朋友易失不易得。

　　Every man has his faults.

　　人都有缺点。

　　True friendship lasts forever.

　　真正的友谊地久天长。

　　Many hands make light work.

　　人多好办事。

　　When a friend asks, there is no “tomorrow”.

　　朋友之求不可怠。

　　Even the best of friends must part.

　　天下无不散的宴席。