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，不能太拧紧。