useful 的英语意思
usefuluseful /ˈjuːsfəl/ adjective 
查看全部语言翻译 helping you to do or get what you want有助于做到或得到你想要的 OPP useless: 
useful information有用的信息 A little Japanese can be really useful.懂一点日语真的很有用。useful for The space under the desk is useful for storing CDs.桌子下面的空间很适合用来存放CD。useful to techniques that could be useful to teachers对教师可能有用的技巧 Can you come and make yourself useful (=help people to do something)?你能来帮帮忙（=帮大家做些事情）吗？—usefully adverbCOLLOCATIONS词语搭配nouns名词useful information/advice· She gave me some useful advice.她给了我一些有用的建议。a useful tip· Their website has some useful tips on selling your home.他们的网站上有一些关于出售住宅的有用技巧。a useful way of doing something· Keeping lists of the words you learn is a useful way of remembering vocabulary.记录所学词汇的单词表，是记忆词汇的有效方法。a useful tool· The Internet is a useful tool for investors.互联网是投资者的有用工具。a useful contribution· He played well and made a useful contribution to the team’s performance.他表现出色，为球队的整体发挥做出了有益的贡献。verbs动词find something useful· Did you find the book useful?你觉得这本书有用吗？prove useful formal正式 (=be useful)· This equipment could prove useful in testing babies’ hearing.这套设备在检测婴儿听力方面可能会很有用。phrases短语it is useful to do something· It is useful to practise in front of an audience.在观众面前练习是很有用的。come in useful (=be useful)· The extra income would come in useful.这笔额外收入会派上用场的。make yourself useful (=be helpful)· Don’t just stand there – make yourself useful!别只是站在那里——动手帮帮忙！serve a useful purpose/function (=be useful)· Sending her to prison would serve no useful purpose.把她送进监狱不会起到任何实际作用。THESAURUS同义词辨析useful something that is useful makes it easier for you to do something有用的事物使你更容易做某件事: · He gave me some useful advice.他给了我一些有用的建议。· a useful thing to know了解起来很有用的一件事handy informal非正式 useful – used especially about something that is convenient and easy to use有用——尤指方便且易于使用的事物: · a handy little booklet一本实用的小册子· The book is full of handy hints.这本书里满是实用的小提示。· I always keep old jars – you never know when they might come in handy (=be useful).我总是保留旧瓶罐——说不准什么时候能派上用场（=有用）。helpful useful because it helps you to do something有用，因为能帮助你做某事: · This drug can be helpful in treating depression.这种药在治疗抑郁症方面可能有帮助。· helpful advice有益的建议· helpful suggestions有益的建议of use [not before noun] if someone or something is of use, they are useful for you when you are doing something如果某人或某物有用处，就是在你做某事时对你有帮助: · I hope you’ll find the book of use.希望你觉得这本书有用。· He wants to be of use.他想要有所用处。worthwhile if doing something is worthwhile, it is useful for you and you benefit from doing it如果做某事是值得的，则它对你有用，且你能从中获益: · The training was certainly worthwhile.这次培训无疑是值得的。· a worthwhile experience一次值得的经历· It is worthwhile to start by asking ourselves why people get involved in crime.从追问人们为何走上犯罪道路开始，是很值得的。very useful非常有用valuable very useful in helping you do something在帮助你做某事方面非常有用: · His information was very valuable to the police.他提供的信息对警方非常有价值。· The course was a valuable experience for me.这门课程对我来说是一次宝贵的经历。· a valuable contribution宝贵的贡献invaluable extremely useful in helping you do something在帮助你做某事方面极为有用: · His help was invaluable.他的帮助极为宝贵。· The drug could be invaluable for treating cancer patients.这种药物在治疗癌症患者方面可能极为宝贵。· an invaluable experience一次极为宝贵的经历indispensable someone or something that is indispensable is so useful and important that you cannot do something without them不可或缺的人或事物极为有用且重要，没有它们你无法做某事: · For walkers, a good compass is indispensable.对徒步者来说，一个好的指南针是不可或缺的。· He became an indispensable part of the team.他成为了团队中不可或缺的一部分。· an indispensable guide to travelling in Italy在意大利旅行不可缺少的指南be great for something informal非正式 to be very useful for doing something非常适合用于做某事: · The bag is great for taking on holiday.这个包非常适合度假时携带。
查看全部语言翻译 helping you to do or get what you want有助于做到或得到你想要的 OPP useless: useful information有用的信息 A little Japanese can be really useful.懂一点日语真的很有用。useful for The space under the desk is useful for storing CDs.桌子下面的空间很适合用来存放CD。useful to techniques that could be useful to teachers对教师可能有用的技巧 Can you come and make yourself useful (=help people to do something)?你能来帮帮忙（=帮大家做些事情）吗？—usefully adverbCOLLOCATIONS词语搭配nouns名词useful information/advice· She gave me some useful advice.她给了我一些有用的建议。a useful tip· Their website has some useful tips on selling your home.他们的网站上有一些关于出售住宅的有用技巧。a useful way of doing something· Keeping lists of the words you learn is a useful way of remembering vocabulary.记录所学词汇的单词表，是记忆词汇的有效方法。a useful tool· The Internet is a useful tool for investors.互联网是投资者的有用工具。a useful contribution· He played well and made a useful contribution to the team’s performance.他表现出色，为球队的整体发挥做出了有益的贡献。verbs动词find something useful· Did you find the book useful?你觉得这本书有用吗？prove useful formal正式 (=be useful)· This equipment could prove useful in testing babies’ hearing.这套设备在检测婴儿听力方面可能会很有用。phrases短语it is useful to do something· It is useful to practise in front of an audience.在观众面前练习是很有用的。come in useful (=be useful)· The extra income would come in useful.这笔额外收入会派上用场的。make yourself useful (=be helpful)· Don’t just stand there – make yourself useful!别只是站在那里——动手帮帮忙！serve a useful purpose/function (=be useful)· Sending her to prison would serve no useful purpose.把她送进监狱不会起到任何实际作用。THESAURUS同义词辨析useful something that is useful makes it easier for you to do something有用的事物使你更容易做某件事: · He gave me some useful advice.他给了我一些有用的建议。· a useful thing to know了解起来很有用的一件事handy informal非正式 useful – used especially about something that is convenient and easy to use有用——尤指方便且易于使用的事物: · a handy little booklet一本实用的小册子· The book is full of handy hints.这本书里满是实用的小提示。· I always keep old jars – you never know when they might come in handy (=be useful).我总是保留旧瓶罐——说不准什么时候能派上用场（=有用）。helpful useful because it helps you to do something有用，因为能帮助你做某事: · This drug can be helpful in treating depression.这种药在治疗抑郁症方面可能有帮助。· helpful advice有益的建议· helpful suggestions有益的建议of use [not before noun] if someone or something is of use, they are useful for you when you are doing something如果某人或某物有用处，就是在你做某事时对你有帮助: · I hope you’ll find the book of use.希望你觉得这本书有用。· He wants to be of use.他想要有所用处。worthwhile if doing something is worthwhile, it is useful for you and you benefit from doing it如果做某事是值得的，则它对你有用，且你能从中获益: · The training was certainly worthwhile.这次培训无疑是值得的。· a worthwhile experience一次值得的经历· It is worthwhile to start by asking ourselves why people get involved in crime.从追问人们为何走上犯罪道路开始，是很值得的。very useful非常有用valuable very useful in helping you do something在帮助你做某事方面非常有用: · His information was very valuable to the police.他提供的信息对警方非常有价值。· The course was a valuable experience for me.这门课程对我来说是一次宝贵的经历。· a valuable contribution宝贵的贡献invaluable extremely useful in helping you do something在帮助你做某事方面极为有用: · His help was invaluable.他的帮助极为宝贵。· The drug could be invaluable for treating cancer patients.这种药物在治疗癌症患者方面可能极为宝贵。· an invaluable experience一次极为宝贵的经历indispensable someone or something that is indispensable is so useful and important that you cannot do something without them不可或缺的人或事物极为有用且重要，没有它们你无法做某事: · For walkers, a good compass is indispensable.对徒步者来说，一个好的指南针是不可或缺的。· He became an indispensable part of the team.他成为了团队中不可或缺的一部分。· an indispensable guide to travelling in Italy在意大利旅行不可缺少的指南be great for something informal非正式 to be very useful for doing something非常适合用于做某事: · The bag is great for taking on holiday.这个包非常适合度假时携带。