necessary
柯林斯词典
1. ADJ Something that is necessary is needed in order for something else to happen. 必要的
I kept the engine running because it might be necessary to leave fast. 我让发动机一直开着，因为可能需要快速离开。
Make the necessary arrangements. 做必要的一些安排。
2. ADJ A necessary consequence or connection must happen or exist, because of the nature of the things or events involved. 必然的[ADJ n]
Scientific work is differentiated from art by its necessary connection with the idea of progress. 科学工作不同于艺术在于它与进步的概念有必然联系。
返回 necessary
necessary /ˈnɛsɪsərɪ/
剑桥词典
- needed in order to achieve a particular result
- If you're going into teaching , energy is a necessary commodity .
- Some alterations to our original plans might be necessary.
- We shall do everything necessary to bring the murderer to justice .
- We can always go back to the original plan if necessary.
- No purchase is necessary for you to enter this competition . 返回 necessary
必需的，必不可少的
He lacks the necessary skills for the job . 他不具备做这项工作所需的技能。
I don't have much time so I won't be staying any longer than necessary. 我时间不多，所以若非必要我不会逗留。
Just do what's necessary and then leave . 做完必要的事情就走吧。
If necessary, we can always change the dates of our trip . 必要的话，我们随时可以改变旅行的日期。
Is it necessary for all of us to be present at the meeting this afternoon ? 我们必须全体出席今天下午的会议吗？
We don't want to take any more luggage with us than is strictly necessary. 除了必不可少的行李以外，我们不想带多余的东西。
used in negatives and questions to show that you disapprove of something and do not think it should be used or done
（用于否定句和疑问句表示不赞同）必要的，应该的
I don't think that kind of language is necessary in a show that kids could be watching . 我真的认为在电视上使用那种语言是不可取的。
Was it really necessary for you to say that? 你非得那样说吗？
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