1、 useful在線(xiàn)翻譯
2、 She makes herself generally useful、她能干各式各樣的工作。
3、 She gave us some useful information、她給了我們一些很有用的信息。
4、 He's a useful member of the team、他是該隊的一名強手。
5、 His wife is very useful at cooking、他的妻子擅長(cháng)烹調。
6、 That is a useful knife、那是把有用的小刀。