tough it out

• v. 坚持到底

tough it out的用法和样例：

例句

用作动词 (v.)

1. You're just going to have to tough it out.
   你只好硬硬头皮撑到底了。
2. Tough it out, and you will find it rewarding.
   坚持下去吧,你会得到回报的。