比较级：more useful最高级：most useful
useful基本解释
形容词有用的，有益的，有帮助的; 令人满意的
useful反义词
形容词uselessineffectualhelplessfutilevain
useful同义词
useful的反义词
形容词practicalbeneficialhandyserviceablevaluablefunctionalhelpfuladvantageous
useful
useful相关例句
形容词
1. His wife is very useful at cooking.
他的妻子擅长烹调。
2. She gave us some useful information.
她给了我们一些很有用的信息。
3.
3. She makes herself generally useful.
她能干各式各样的工作。
4. That is a useful knife.
那是把有用的小刀。
5. He's a useful member of the team.
他是该队的一名强手。
useful情景对话
Night class-(上夜课)
A：Where are you going?
你去哪里？
B：It’s Tuesday today. I always go to my class on Tuesday night.
今天是星期二。我星期二晚上通常要去上课。
A：I didn’t know you were taking any kind of class. Tell me about it.
我可没听说你要上什么课。跟我说说。
B：Well, I’m learning how to use math in the business environment.
哦，我在学习如何在商务中应用到数学。
A：What for?
学这个有什么用呢？
B：The job market is so competitive nowadays. I want to develop some useful skills.
现在人才市场竞争激烈。我想拓展一些有用的技能。
A：I really admire you for that. How is it going?
真是佩服你。（课）进展如何？
B：It’s going all right. I’m learning some things for the first time, but I’m also brushing up on some things that I already know.
一切顺利。我在学习一些新东西。同时也在温习一些已经学过的知识技能。
useful网络解释
1. useful是什么意思
1. 有效的：如果公共事业振兴署的产出是有效的(useful)并且已经被出售,那么对失业者的公共事业振兴署的类救济不及失业保险那样容易引发通货膨胀. 如果公共事业振兴署的产出有效(useful),那么即使它不在市场上出售,对于那些发现该产出有效的人们来说,
useful词典解释
1. 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.
e.g. 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。
e.g. Hypnotherapy can be useful in helping you give up smoking...
催眠疗法可能有助于你戒烟。
2. 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.
e.g. 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。
useful英英释义
adj
1. having a useful function
e.g. utilitarian steel tables
Synonym: utilitarian
2. being of use or service
e.g. the girl felt motherly and useful
a useful job
a useful member of society
Synonym: utile