you are waiting for a train,a train that will take you far away,you know where you hope it take you,but you don't know for sure,but dosen't matter,because we'll be together. 你在等一班火车，火车会带你去很远的地方，你不知道火车会带你去哪里，但你并不确定，不过不重要，因为我们永远在一起。