Question

useful adj.有用的；有益的；实用的 (1) 这是有用的书，更难得的是不贵。(2) 这本书包含了许多有用的资料。(3) 约翰经常设法和对他有用的人结交。(4) 旅馆中的芬兰蒸汽浴室倒是个有益的好设施。(5) 她不再闲逛,而是做了些有益的工作。(6) 这本小册子里有很多实用的小建议。(7) 它们不但具有装饰性，而且是实用的。 If something is just what you need or you just find it helpful, then it's useful. A hammer is useful in building many things. Coasters are useful if you don't want a coffee table to get stains. College degrees are useful — or necessary — for many careers. MacGyver would tell you that just about anything can be useful at some point: it all depends what you need to do.

Accepted Answer

英 ['juːsfl] 美 ['juːsfl] (1) It is a useful book and, what is more, not an expensive one.(2) The book contains much useful information.(3) John always tries to cultivate people who are useful to him.(4) A sauna in the hotel would be a useful amenity.(5) She stopped hanging about and did something useful.(6) This manual is full of useful tips.(7) They are not only ornamental, but also useful. If you can use something, it's useful. Useful things are handy for whatever you're doing. 1[ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词]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。Hypnotherapy can be useful in helping you give up smoking...催眠疗法可能有助于你戒烟。The police gained a great deal of useful information about the organization.警方收集到了大量关于该组织的有用信息。usefully...the problems to which computers could be usefully applied...可以利用计算机解决的问题We need to find ways of dealing creatively and usefully with our feelings.我们需要找到一些既有创意又实用的方法来调整我们的情绪。usefulnessHis 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。2[PHRASE 短语]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.   [V inflects]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。

英语单词	useful
英美音标	英 ['juːsfl] 美 ['juːsfl]
中文释义	adj.有用的；有益的；实用的
英语例句	(1) It is a useful book and, what is more, not an expensive one. (2) The book contains much useful information. (3) John always tries to cultivate people who are useful to him. (4) A sauna in the hotel would be a useful amenity. (5) She stopped hanging about and did something useful. (6) This manual is full of useful tips. (7) They are not only ornamental, but also useful.
中文例句	(1) 这是有用的书，更难得的是不贵。 (2) 这本书包含了许多有用的资料。 (3) 约翰经常设法和对他有用的人结交。 (4) 旅馆中的芬兰蒸汽浴室倒是个有益的好设施。 (5) 她不再闲逛,而是做了些有益的工作。 (6) 这本小册子里有很多实用的小建议。 (7) 它们不但具有装饰性，而且是实用的。
vocabulary简明	If you can use something, it's useful. Useful things are handy for whatever you're doing.
vocabulary扩展	If something is just what you need or you just find it helpful, then it's useful. A hammer is useful in building many things. Coasters are useful if you don't want a coffee table to get stains. College degrees are useful — or necessary — for many careers. MacGyver would tell you that just about anything can be useful at some point: it all depends what you need to do.
柯林斯解释	1 [ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词]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。 Hypnotherapy can be useful in helping you give up smoking... 催眠疗法可能有助于你戒烟。 The police gained a great deal of useful information about the organization. 警方收集到了大量关于该组织的有用信息。 usefully ...the problems to which computers could be usefully applied... 可以利用计算机解决的问题 We need to find ways of dealing creatively and usefully with our feelings. 我们需要找到一些既有创意又实用的方法来调整我们的情绪。 usefulness 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。 2 [PHRASE 短语]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. [V inflects] 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。

Book People Find Ly 英 Juːsfl] 美 Juːsfl Adj.有用的；有益的；实用的