By working 13 hours a day she is running herself into the ground.

她一天工作13个小时，把自己搞得精疲力竭。

youdao

By working 13 hours a day she is running herself into the ground.

她一天工作13小时，眼看就要累垮了。

youdao

By working 13 hours a day she is running herself into the ground.

她一天工作13小时，眼看就要累垮了。

youdao