终于，工夫不负有心人，半个小时后我登上了长城顶峰！

Finally, the work pays off, for half an hour later, I climb up the Great top!

youdao

终于，工夫不负有心人，半个小时后我登上了长城顶峰！

Finally, the work pays off, for half an hour later, I climb up the Great top!

youdao