1
shut down + noun phrase
及物用法，宾语为设备或系统。
We need to shut down the computer before leaving.
我们离开前需要关闭电脑。
关闭；停产；熄火
先理解核心含义，再看它在真实句子里的用法。
关闭；停产；熄火
to stop operating, or to cause (a business, machine, engine, or system) to stop operating
We need to shut down the computer before leaving.
我们离开前需要关闭电脑。
Prepare the learner guide for this word
可生成：动词变形 Verb forms。只有点击后才会开始生成。
关闭、终止或结束
To close, terminate, or end.
停止提供服务,如酒吧
To stop offering a service, such as a bar.
作为防御机制情感上自我封闭；屏蔽外部压力
To emotionally withdraw into oneself as a defense mechanism; to block out external stressors.
压制、屏蔽或拒绝(想法或个性的一部分)
To suppress, block out, or reject (an idea or an aspect of one's personality or identity).
Please shut down your computer before you leave the office today.
今天离开办公室前，请关闭电脑。
The old factory was shut down after years of declining orders.
这家老工厂在订单连年下降后停产了。
The car's engine suddenly shut down at the red light.
汽车发动机在红灯前突然熄火了。
及物用法，宾语为设备或系统。
We need to shut down the computer before leaving.
我们离开前需要关闭电脑。
可分离用法，强调动作。
Please shut the system down immediately.
请立即关闭系统。
不及物用法，主语为工厂或设备。
The factory shuts down for maintenance every year.
这家工厂每年停产进行维护。
表示因特定原因而关闭。
They shut down the production line for repairs.
他们关闭生产线进行维修。
Not this
I shut my computer every night.
Use this
I shut down my computer every night.
shut down是固定短语动词，表示关闭设备或系统，不能省略down。单独shut表示关上（门、窗等），不表示关闭计算机系统。
Not this
Please shut down it.
Use this
Please shut it down.
对于短语动词shut down，当宾语是代词时，应放在shut和down之间，即动词与介词之间。
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use shut down naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
常用于表示关闭设备或系统。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.