“离家”的英语可以翻译为：away from home，leave home...

我16岁的时候离家出走了。I ran away from home when I was sixteen.总有一天她会离家出走，就像她母亲那样。One day she will walk out, just as her own mother did.科林被他打了一顿后就离家出走了，从此杳无音讯。After his beating Colin ran away and hasn'tbeen heard of since....