例句：
1、This sport demands both speed and strength.
這項(xiàng)運(yùn)動(dòng)既需要速度也需要體力。
2、Righting the economy will demand major cuts in expenditure.
恢復(fù)經(jīng)濟(jì)需要大量削減開支。
3、It was a time of peak demand for the product.
那是對(duì)該產(chǎn)品需求最旺的時(shí)期。
4、The product was developed in response to customer demand.
這種產(chǎn)品是為了滿足顧客的需要而開發(fā)的。
5、By popular demand, the play will run for another week.
應(yīng)廣大觀眾要求，這出戲?qū)⒓友菀恢堋?/p>