1. Between friends all is common. 好朋友不分彼此。

2. Birds of a feather flock together. 物以类聚，人以群分。

3. A faithful friend is hard to find. 知音难觅。

4. A friend in need is a friend indeed. 患难见真情。

5. I cannot be your friend and your flatterer too. 真正的朋友决不阿谀奉承。

6. A joke never gains an enemy but loses a friend. 戏谑不能化敌为友，倒常使人失去朋友。

7. A friend is easier lost than found. 朋友易失不易得。

8. A friend is never known till needed. 患难见真情。

9. A friend without faults will never be found. 没有十全十美的朋友。

10. A man is known by his friends. 什么人交什么朋友。

11. Friends aGREe best at distance. 有距离相隔，朋友意见合。

12. Friends are thieves of time. 朋友是时间的窃贼。

13. Friends must part. 朋友终需一别。

14. there is more danger from a pretended friend than from an open enemy. 虚假的朋友比公开的敌人更危险。

15. the world is but a little place, after all. 天涯原咫尺，此地又逢君。