| 例句 |
adjective a useful gadget有用的小器具 useful (to do something) It can be useful to write a short summary of your argument first. 先把你的论点纲要写下来可能会有帮助。 useful (to somebody) He might be useful to us. 我们也许用得上他。 useful (for something/for doing something) These plants are particularly useful for brightening up shady areas. 这些植物特别有助于让背阴的地方明亮起来。 Don't just sit watching television—make yourself useful! 别光坐着看电视，帮一下忙吧！ This information could prove useful. 这条信息往后也许有用。 Your knowledge of German may come in useful (= be useful in a particular situation). 你的德文知识可能会派上用场。 Some products can be recycled at the end of their useful life. 有些产品过了有效使用年限后是可以回收再利用的。 He's a very useful player. 他是个很棒的运动员。 Internet booking is useful for people who want a short break. It needs to give more information to be truly useful. It was useful as a short-term measure. She has made an exceptionally useful contribution to the debate. She told Fred to make himself useful. She was very useful in dealing with foreign visitors. The same information is equally useful when negotiating. The subject is practically useful and will stand you in good stead when looking for a job. This method has proved the most generally useful. This tool is useful for a variety of purposes. an undoubtedly useful skill information which will be useful to new mothers some leaflets which you might find useful to provide rewarding and socially useful employment useful for people who need a short break Don’t just sit watching TV— make yourself useful! Regular tests are useful for monitoring progress. This information could prove useful. 这条信息往后也许有用。 Your knowledge of German may come in useful. 你的德文知识可能会派上用场。 a useful book/gadget |