1、The best mirror is an old friend.最好的镜子是老朋友。
2、Between friends all is common.朋友之间不分彼此。
3、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。
4、The friendship of a gentleman is insipid as water.君子之交淡如水。
5、Set great store by friendship.情意重千斤。
6、A friend in need is a friend indeed.患难见真交、
7、A friend without faults will never be found.没有缺点的朋友是永远找不到的。
8、Better lose a jest than a friend.宁可不说一句俏皮话，以免得罪朋友们。
9、Trust not the praise of a friend, nor the contempt of an enemy.不要信赖朋友的赞扬，也不要仇敌的轻蔑放在心上。
10、Without a friend the world is a wilderness.没有朋友，世界就等於一片荒野。
11、A bosom friend afar brings distant land near.海内存知己，天涯若比邻。
12、A true friend is known in the day of adversity.疾风知劲草，患难见真情。
13、Friends are like fiddle-strings, they must not be screwed too tight.朋友像琴弦，不能太拧
关于朋友的英语谚语
1. A man who has friend must show himself friendly. 与朋友交,必须友好相处。
2. Friendship cannot stand always on one side. 友谊是双方的事。
3. A friend is best found in adversity. 难见真友。
4. 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。
5. A friend to everybody is a friend to nobody. 广交友,无深交。
6. A good friend is my nearest relation. 良友如近亲。
7. 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。
8. A friend without faults will never be found. 没有缺点的朋友是永远找不到的。