be hard-set的用法和样例：
例句
- Losses on the stock market caused him to fall on hard times.
股票市场的损失使他处境艰难。 - We must all work hard because the country is with its back to the wall.
我们都得努力工作，因为国家处境艰难。 - You'll be in trouble before you know it.
你会不知不觉地陷入困境。 - It will go hard with her if we don't help her.
如果我们不帮助她，她将陷入困境。
词汇搭配
- be hard set 饿极
