友誼的英語諺語：維持友誼需要三點大綱
A friend is never known till a man has need.
不到患難時，永遠不能認識真正的'朋友。
A friend is not so soon gotten as lost.
交友慢，失友快。
A friend to everybody is a friend to nobody.
廣交友，無深交。
A friend without faults will never be found.
沒有缺點的朋友是永遠找不到的。
A joke never gains an enemy but often loses a friend.
開玩笑總不能化敵爲友，反而有時會失去朋友。
Better lose a jest than a friend.
寧可不說一句俏皮話，以免得罪朋友們。
Choose an author as you choose a friend.
選書如擇友。
He that has a full purse never wants a friend.
只要袋裏有，不愁沒朋友。
Life without a friend is death without a witness.
在世無朋友，死後無證人。
Thy friend has a friend and thy friend's friend has a friend so be discreet.
你的朋友有朋友，朋友的朋友又有朋友，所以要謹慎小心。
To preserve a friend three things are required: to honour him present, praise him absent, and assist him in his necessities.
維持友誼需要三點∶當面尊重他，背後讚揚他，需要時幫助他。
Trust not the praise of a friend, nor the contempt of an enemy.
不要信賴朋友的讚揚，也不要仇敵的輕蔑放在心上。
We can live without a brother, but not without a friend.
我們生活中可以沒有兄弟，但不能沒有朋友。
We can live without our friends, but not without our neighbours.
生活可無友，鄰居不能無。
When a friend asks, there is no tomorrow.
朋友的要求不要拖。
Without a friend the world is a wilderness.
沒有朋友，世界就等於一片荒野。
A bosom friend afar brings distant land near.
海內存知己，天涯若比鄰。
Admonish your friends in private, praise them in public.
在私底下要忠告你的朋友，在公開場合又表揚你的朋友。
A faithful friend is hard to find.
益友難得。
A good book is a best friend who never turns his back upon us.
一本好書，莫逆之交。
A near friend is better than a far-dwelling kinsman.
遠親不如近鄰。
An empty purse frightens many friends.
囊中無分文，親友不上門。
A ready way to lose friend is to lend him money.
失友皆從借錢起。
A thousand friends are few, one enemy is too many.
朋友千人尚覺少，仇敵一人猶嫌多。
