| 释义 |
necessity | BrE nɪˈsɛsɪti, AmE nəˈsɛsədi | noun ① uncountable (need) 必要 bìyào ▸ from or out of necessity 出于需要 ▸ the necessity of sth/doing sth 某事/做某事的必要性 ▸ the necessity for sth 某事的必要性 ▸ there is no necessity for sth/to do sth 某事/做某事没必要 ▸ there is no necessity for sb to do sth 某人做某事没必要 ▸ if the necessity arises 必要时 ▸ of necessity 势必 ▸ to bow to necessity 迫不得已而为之 ② countable (essential need, item) 必需品 bìxūpǐn ▸ the necessities of life 生活必需品 ▸ to be a necessity 是必不可少的东西 ▸ the bare necessities 基本的必需品 ▸ necessity is the mother of invention proverb 需要是发明之母 ③ countable (required action) 必要的措施 bìyào de cuòshī ▸ a political necessity 政治需要 ▸ to be an absolute necessity 是绝对必须做的事 |