重 点
Something that is necessary is needed in order for something else to happen. 必要的
adjective [原级] 必要的,必需的;必然的,不可避免的;迫不得已的,非自愿的
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。
noun [具体名词] (生活)必需品;<英,非正式>必要的事(the necessary);<英,非正式>足够的钱(the necessary)
If necessary I can come at once. 如果有必要,我可以马上来。
- necessary 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)
- Episode 11 A Place of Our Own ACT III necessary 形容词: 必要的
- Lesson 61 Trouble with the Hubble
- Lesson 40 Who's who
- Lesson 42 Modern cavemen
- Lesson 60 Too early and too late
- Lesson21 Williams S. Hart and the early 'Western' film
- Lesson 26 The past life of the earth
- 网友用 “Necessary” 造句精选
- Sometimes it is necessary to say no. 有时候说“不”是必要的。
- Make the necessary arrangements. 做必要的一些安排。
- I can take the car if necessary. 如果必要的话,我可以乘汽车去。
- 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。