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necessary

US [ˈnesəˌseri]
UK [ˈnesəs(ə)ri]
  • n.必需品;〈口〉必需的金钱[行动];〈美方〉厕所
  • adj.必需的;必要的;必然的;无法避免的
  • Web必须的;需要的
Plural Form:necessaries  
necessary
Show examples
adj.
1.
~ (for sb/sth) (to do sth)
必需的;必要的that is needed for a purpose or a reason
It may be necessary to buy a new one.
也许有必要买个新的了。
It doesn't seem necessary for us to meet.
我们似乎没必要见面。
Only use your car when absolutely necessary.
非用不可的时候才用你的汽车。
If necessary , you can contact me at home.
我在家时你也可以和我联系。
I'll make the necessary arrangements.
我会做一些必要的安排。
2.
[obn]
必然的;无法避免的that must exist or happen and cannot be avoided
This is a necessary consequence of progress.
这是发展的必然后果。

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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