be worth doing sth.值得（做某事）；有（做某事）的价值。be worth sth.用于“数量、持续时间等”的名词之后，表示某物价值多少金额。be worth+n.结构中，当名词为金钱时，表示“……值……钱”。
worth例句
It's worth making an appointment before you go.
去之前预约一下是值得的。
It was worth it to see all those smiling faces.
看到所有那些微笑的面庞，这么做是值得的。
He'll do the job if you make it worth his while.
你要是给他的报酬丰厚，他会做这份工作的。
The activities help children to develop a sense of their own worth.
这些活动有助于儿童培养自身的价值感。
We got our money's worth and then some.
我们不仅得了按价钱应得的，而且还捞到了不少。