關於「朋友」的英文句子有很多，以下是一些例句：
A friend is a second self.朋友是另一個自己。
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。
The friendship of a gentleman is insipid as water.君子之交淡如水。
A friend in need is a friend indeed.患難見真情。
Friends are like wine; the older, the better.朋友象酒，越久越淳。
Your forever friend lifts you up in spirits and makes that dark and empty world suddenly seem bright and full.你真正的朋友會讓你振作起來，原本黯淡、空虛的世界頓時變得明亮和充實。
Friendship cannot stand always on one side.友誼是雙方的事。
Do not rack your brains on scheming to get friendship；otherwise，it becomes sort of business trade.友情不可費力經營，要不然就成了生意。