I want ten pounds' worth of minced meat.这名话怎么理解?worth在这是什么用法?

问题描述:

I want ten pounds' worth of minced meat.这名话怎么理解?worth在这是什么用法?

意思是:我想要价值十英镑的碎肉.
在这里:
用法:worth:be worth + n.当名词为金钱时,表示"…… 值得……"
短语:be worth doing sth."……某事值得被做"
例句:The question is not worth discussing again and again.