1、a life without a friend is a life without a sun.人生在世无朋友,犹如生活无太阳。 2、be slow in choosing a friend; slower in changing.选择朋友要审慎,摒弃更要审又慎。 3、a friend in need is a friend indeed.患难见真交。 4、a father is a treasure,a brother is a comfort,but a friend is both.父亲是财富,兄弟是安慰,朋友兼而有之。