necessity
/nəˈsesəti/📚 3982 2四级六级考研托福The necessity of something is the fact that it must happen or exist. 必要性
noun [抽象名词]必需品，必需的事物；必要，需要；必然性，不可避免的情况
here is agreement on the necessity of reforms.
关于改革的必要性有一致意见。
- necessity 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 16 The modern city
- Lesson 31 The sculptor speaks
- Lesson 33 Education
来自necessary(a. 必需的， 必要的)
单词造句:
- 网友用“Necessity”造句精选
- There is agreement on the necessity of reforms. 关于改革的必要性有一致意见。
- As soon as the necessity for action is over the troops must be withdrawn. 一旦军事行动的必要性不复存在，部队必须撤离。
- ...large families where children, of necessity, shared a bed. …孩子们必定共睡一张床的大型家庭。
- The president pleaded that strong rule from the centre was a necessity. 总统争辩说来自中央的强有力的统治是一种必然。
- We were discussing the necessity of employing more staff. 我们在讨论是否需要雇用更多员工。
- Limousines and perfume are luxuries whereas clothing, food, shelter and transportation are basic necessities of daily life. 豪华轿车和香水属于奢侈品，而衣物、食物、住所和交通则是日常生活的基本必需品。