| 释义 |
ne.ces.si.tyHnE5ses7I7ti, $-E7tinthe need for something必要（性）You can come early and help if you want to, but there's no necessity. [U]你如果愿意可以早点来帮忙，但不是非早来不可。Is there any necessity for me to be in the office tomorrow? [U + to infinitive]明天我需要到办公室来吗?The report stresses the necessity of eating plenty of fresh fruit and vegetables. [U]报告强调了多吃新鲜水果和蔬菜的必要性。With a personal fortune of six million pounds she certainly doesn't work out of necessity (= because she needs to). [U]她有六百万英镑家产，所以她肯定不是出于必需而出来工作。There's no necessity to pay in advance. [U + to infinitive]不必预先付款。We'll employ extra staff to help out as and when the necessity arises (= when we need to). [U]需要的时候我们会另雇员工帮忙。A necessity or bare necessity is something that you need, esp. in order to live.（生活）必需品They lack the money even for basic food and heating--the necessities of life. [C]他们甚至缺乏生活必需品----基本的食品和取暖的钱。(saying) 'Necessity is the mother of invention'means that if it is very important to you that you do something, you will find a way of doing it, even if it is very difficult.必需是发明之母。 [NECESSARY 中的necessaries]
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