我们这个星期六早上去爬山，好吗？

　　B: A good idea. Climbing a mountain can test one's will.

　　好主意。爬山可以锻炼一个人的意志。

　　A: We ate almost at the top of the mountain.

　　我们快要到山顶了。

　　B：My feet are killing me. Shall we take a rest?

　　我的脚疼死了，休息一会儿好吗？

　　A: We have to get to the top by 6 a.m, or we won't be able to see the sunrise.

　　我们六点之前必须到达山顶，否则我们将无法看到日出。