A life without a friend is a life without a sun.
人生在世無朋友，猶如生活無太陽。

Be slow in choosing a friend; slower in changing.
選擇朋友要審慎，摒棄更要審又慎。

A friend in need is a friend indeed.
患難見真交。

A father is a treasure, a brother is a comfort, but a friend is both.
父親是財(cái)富，兄弟是安慰，朋友兼而有之。

A friend exaggerates a man's virtue, an enemy his crimes.
朋友宣揚(yáng)人的美德，敵人夸大人的罪過。

A friend that you buy with presents will be bought from you.
用禮物“買來”的朋友終會(huì)被買走。

Friendship is the golden thread that ties the hearts of all the world.
友誼是一根金線，把全世界的心連在一起。

Without confidence there is no friendship.
沒有信任，就沒有友誼。

In prosperity our friends know us; in adversity we know our friends.
在順境中，朋友結(jié)識(shí)了我們；在逆境中，我們了解了朋友。

Friendship is like money, easier made than kept.
友誼如金錢一般，容易得到卻不易保持。

Friendship often ends in love, but love, in friendship—never
友誼常以愛情而結(jié)束；而愛情從不能以友誼而告終。——C.C.Colton?