英文中關於友情的句子有很多，以下是一些精選的例子：
A friend is not so soon gotten as lost. 交友慢，失友快。
Friends must part. 天下無不散之筵席。
A good book is a best friend who never turns his back upon us. 一本好書，莫逆之交。
Friendship is a kind of equality of harmony. 友誼是一種和諧的平等。
Friends are like wine; the older, the better.朋友象酒，越久越醇。
The best mirror is an old friend. 最好的鏡子是老朋友。
A friend in need is a friend indeed. 患難見真情。
Friends are like stars, you don't have to see them every day to appreciate their light. 朋友像星星，不一定要天天見面才能感受到他們的光芒。
Be slow in choosing a friend; slower in changing. 選擇朋友要審慎，摒棄更要審又慎。
Both together do best of all. 二人同心，其利斷金。
這些句子深刻地表達了友誼的價值和意義。