useful是什么意思？

useful

英[ˈju:sfl] 美[ˈjusfəl]

• adj. 有用的，有益的，有帮助的，令人满意的；

比较级：more useful;

最高级：most useful;

副词：usefully;

例句

• There is a lot of useful information at the back of this dictionary. 这本词典的后面附有很多有用的资料。
• She's a most useful person in the office; she can turn her hand to anything. 她无所不能, 是办公室里很能干的人。
• Wait outside in case you can be useful. 在外面等, 也许你可以帮点忙。
• It is possible to add a few useful refinements to the basic system. 对基本系统进行一些有益的改良是可能的。
• This variety of dog is very useful for hunting. 这种狗对狩猎很有用。
• Shoemaking is a useful trade. 做鞋是一种有用的手艺。
• Reading is a useful occupation to us. 阅读对我们是一种有益的消遣。
• The England cricket team scored quite a useful total. 英格兰板球队得分总数令人满意。
• It is very useful for a person to know how to swim. 对一个人来说会游泳是很有用的。
• The computer is useful in processing data. 电子计算机在处理资料方面很有用。

同义词

• adj.
  useful的同义词之：有用的;有益的
  functional, valuable, profitable, practical, advantageous, handy, helpful, beneficial, serviceable,
• useful的同义词之：其他释义
  advantageous, good, helpful, effective, expedient, advisable, practical, valuable, beneficial, constructive, handy, serviceable, functional, favorable,

反义词

• adj.
  useful的反义词之：有用的;有益的
  vain, ineffectual, helpless, useless, futile,

词组

• make oneself useful
  do something that is of some value or benefit to someone 做对人有利的事

英语四级真题

And, perhaps, similar to sails, they make a useful back-up for when the lights go out.
出自-2014年6月阅读原文
Marking a book is a useful skill, but it's important to do it right.
出自-2014年6月听力原文
Useful thinking skills for advanced academic research.
出自-2013年12月阅读原文

英语六级真题

Experts see a movement toward the use of mobile technology in education, though they say it is in its infancy as professors try to come up with useful applications.
出自-2013年6月阅读原文
They are easily-available on the continent and they are useful if a singer has problems with his vocal cords and has to sing that night.
出自-2013年6月听力原文
Few of us wish to turn the clock back, but perhaps we need to remind ourselves how useful the right obstacles can be.
出自-2013年12月阅读原文

柯林斯高阶英汉双解学习词典释义

• 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.
  例句
  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。 Hypnotherapy can be useful in helping you give up smoking... 催眠疗法可能有助于你戒烟。
• 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.
  例句
  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。

英汉词典释义

• adj.
  有用的, 有益的, 有帮助的
  He's a useful person to know. 他是个应该结交的有帮助的人。 Information about people's language ability is often very useful. 有关人们语言能力的信息经常是很有用的。 The computer is useful in processing data. 电子计算机在处理资料方面很有用。 It is very useful for a person to know how to swim. 对一个人来说会游泳是很有用的。
  令人满意的
  The England cricket team scored quite a useful total. 英格兰板球队得分总数令人满意。

英英词典释义

• Adjective
  1. being of use or service;
  "the girl felt motherly and useful""a useful job""a useful member of society"
  2. of great importance or use or service;
  "useful information""valuable advice"
  3. capable of being turned to use or account;
  "useful applications of calculus"
  4. having a useful function;
  "utilitarian steel tables"