| 单词 | useful |
| 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·lyBrE /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。 |
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