A friend is a second self。朋友是另一个我。下面是句子网小编整理的关于三个人友情的英文句子，一起来看看吧！
1.A hedge between keeps friendship green。有一道隔墙会保持友谊常青。
2.A friend in need is a friend indeed。患难见真交。
3.A true friend is known in the day of adversity。疾风知劲草，患难见真情。
4.Friendship multiplies joys and pides griefs。友谊可以增添欢乐，可以分担忧愁。
5.A joke never gains an enemy but often loses a friend。开玩笑总不能化敌为友，反而有时会失去朋友。
6.Familiar paths and old friends are the best。熟路好遵循，老友最可珍。
7.Admonish your friends in private， praise them in public。在私底下要忠告你的朋友，在公开场合又表扬你的朋友。
8.Life without a friend is death without a witness。在世无朋友，死后无证人。
9.A near friend is better than a far-dwelling kinsman。远亲不如近邻。
10.A father is a treasure， a brother is a comfort， but a friend is both。父亲是财富，兄弟是安慰，朋友兼而有之。
11.A friend is never known till a man has need。不到患难时，永远不能认识真正的朋友。
12.Friendship the older it grows the stronger it is。友谊地久天长。
13.One friend in a lifetime is much; two are many; three are hardly possible。一生有一个朋友就够了，有两个则太多，三个则很难存在。
14.A life without a friend is a life without a sun。人生在世无朋友，犹如生活无太阳。