释义 |
🔑 use·fulBrE /ˈjuːsfl/NAmE /ˈjuːsfl/ adjective🔑 that can help you to do or achieve what you want 有用的;有益的;实用的;有帮助的◆a useful gadget 有用的小器具◆~ (to do sth) 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。◆~ (to sb) He might be useful to us. 我们也许用得上他。◆~ (for sth/for doing sth) 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。(BrE, informal) good; of the right standard 好的;合格的 SYN competent ◆He's a very useful player. 他是个很棒的运动员。▸ use·ful·ly BrE /ˈjuːsfəli/NAmE /ˈjuːsfəli/ adverb◆The money could be more usefully spent on new equipment. 这笔钱用来购置新设备可能会更有价值。 |