useful
- adj.有用的;好的;实用的;有益的;合格的;有帮助的
最高级： most useful 比较级： more useful 派生词： usefully adv.
use 用 + -ful 有…的
usefuladj.
有用的；有益的；实用的；有帮助的
that can help you to do or achieve what you want
a useful gadget
有用的小器具
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。
He might be useful to us.
我们也许用得上他。
These plants are particularly useful for brightening up shady areas.
这些植物特别有助于让背光的地方明亮起来。
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。
好的；合格的
good; of the right standard
He's a very useful player.
他是个很棒的运动员。
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。
useful
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1
ADJ-GRADED 有用的；可用的；有助益的
If something is useful, you can use it to do something or to help you in some way.The slow cooker is very useful for people who go out all day...
慢炖锅对于整天都不在家的人来说很有用。
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...the problems to which computers could be usefully applied...
可以利用计算机解决的问题
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His interest lay in the usefulness of his work, rather than in any personal credit.
他的兴趣在于所从事的工作是有用的，而不在于什么个人荣誉。
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4
PHRASE 有用；派得上用场
If an object or skill comes in useful, it can help you achieve something in a particular situation.The accommodation is some distance from the clubhouse, so a hire car comes in useful.
住处离会所有一段距离，所以租一辆车会很有用。
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They produced two reports , neither of which contained any useful suggestions .
他们提交了两个报告，都没有任何有用的建议。
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Stop fussing around and find something useful to do !
别瞎忙活了，找点有用的事干！
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Your local library will be a useful source of information .
你们当地的图书馆就是很好的资料来源。
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It 's a useful introduction to an extremely complex subject .
这是对一门极为复杂的学科的有益入门教程。
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She has ten years ' useful experience behind her .
她有十年的经验，能派上用场。
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The article served as a useful starting point for our discussion .
这篇文章成了我们展开讨论的良好起点。
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This technique is useful but it has its limitations .
这种技术实用，但也有局限性。
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It was a collaboration that produced extremely useful results .
这是一次带来极其有益的成果的合作。
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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。
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He might be useful to us .
我们也许用得上他。
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Don 't just sit watching television ─ make yourself useful !
别光坐着看电视——帮一下忙吧！
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The newsletter is a useful channel of communication between teacher and students .
发简讯是沟通师生的有益渠道。
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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。
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This course is useful for students who are in transition from one training programme to another .
对转换培训项目的学生来说，这一课程是有帮助的。
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The document provided a springboard for a lot of useful discussion .
这份文件引发出许多有益的讨论。
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The figures are a useful guideline when buying a house .
买房时这些数据很有参考价值。
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The memory expansion cards are useful adjuncts to the computer .
内存扩充卡是计算机很有用的附件。
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The experiments serve no useful purpose .
这些实验毫无用处。
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These experiments serve no useful purpose .
这些实验没有任何实际意义。
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Her specialist input to the discussions has been very useful .
她在这些讨论中提供的专家建议很有助益。
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Photos make useful teaching aids .
照片可以成为有用的教具。
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I 've made some useful contacts in journalism .
我在新闻界结交了一些有用的人。
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Videoing students can be a useful teaching exercise .
给学生录像可以成为有用的教学活动。
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These plants are particularly useful for brightening up shady areas .
这些植物特别有助于让背光的地方明亮起来。
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This meeting has been , without doubt , one of the most useful we have had so far .
这无疑是我们迄今为止最有用的一次会议。
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He 's a very useful player .
他是个很棒的运动员。
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The chapter headings are useful signposts to the content of the book .
章节标题有助于了解书的内容。
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He offered some useful advice .
他提出了一些有益的建议。
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‘ That will be useful , ’ she snapped with heavy sarcasm .
“还真有用咧。”她狠狠挖苦道。
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Can you persuade the man on the Clapham omnibus that it is useful ?
你能让普通人相信这个很有用吗？
- 词语搭配