One tree does not make a forest.

　　獨(dú)木不成林。

　　To find friendship offer friendship.

　　以友情換友誼。

　　A man is known by his friends.

　　什么人交哪些朋友。

　　Life without a friend is death without a witness.

　　沒有朋友的生活相當(dāng)于孤獨(dú)一人去世。

　　A friend is never known till a man has need.

　　不上患難時(shí)，始終不可以了解真真正正的朋友。

　　A friend in need is a friend indeed.

　　在你最須要時(shí)發(fā)生 朋友上一真真正正的朋友。

　　A father is a treasure, a brother is a comfort, but a friend is both.

　　爸爸是資本，兄弟是寬慰，朋友兼而有之。

　　A frie nd is a second self.

　　朋友是另一個(gè)我。

　　Be slow in choosing a friend; slower in changing.

　　挑選朋友要謹(jǐn)慎，革除更應(yīng)審又慎。

　　A friend exaggerates a mans virtue, an enemy his crimes.

　　朋友傳揚(yáng)人的傳統(tǒng)美德，對(duì)手夸大其詞人的罪行。

　　A friend is best found in adversity.

　　患難見真友。

　　A friend is easier lost than found.

　　得朋友難，失朋友易。

　　True friendship lasts forever.

　　真正的友誼恒久不變。

　　He who mistrusts most should be trusted least.

　　最不信任他人的人最不應(yīng)該獲得信賴。

　　A bosom friend afar brings a distant land near.

　　海內(nèi)存知己，天涯若比鄰。