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close [sth]
及物动词，后接名词或代词。
Please close the door.
请把门关上。
结束；完成
先理解核心含义，再看它在真实句子里的用法。
结束；完成
To finish.
Please close the door.
请把门关上。
结束；完成。
To finish.
使停止运作；关闭。
To make or become non-operational or unavailable for use.
围拢；包围。
To come or gather around; to enclose.
向量和为零；形成闭合多边形。
To have a vector sum of 0; that is, to form a closed polygon.
close
Base
原形
closes
3rd person
第三人称单数
closing
-ing
现在分词
closed
Past
过去式
closed
Past participle
过去分词
She closes the door every evening.
她每天晚上关门。
He closed the store early yesterday.
他昨天早早地关了店。
They are closing the window now.
他们正在关窗户。
规则动词，注意-ing形式去掉末尾e。
Please close the door when you leave.
离开时请关门。
The meeting closed at 5 PM.
会议在下午五点结束。
Close the window before you exit the program.
在退出程序前关闭窗口。
及物动词，后接名词或代词。
Please close the door.
请把门关上。
不及物用法，主语自身关闭或结束。
The store closes at 9 PM.
商店晚上9点关门。
用于金融语境，表示收盘价。
The stock closed at $50.
那只股票收盘价为50美元。
Not this
Please close the light.
Use this
Please turn off the light.
在英语中，'close' 只用于关闭开口（如门、窗），对于电器设备应使用 'turn off' 或 'switch off'。
Not this
The store is close now.
Use this
The store is closed now.
表示“关着的”状态应使用形容词 'closed'（过去分词作形容词），而 'close' 作形容词时意为“近的”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
关门
Please close the door when you leave.
你离开时请关门。
达成交易
The company closed a deal with a new partner.
公司与新伙伴达成了一笔交易。
结束会议
Let's close the meeting with a summary.
我们用总结来结束会议吧。
关上窗户
Close the window before it rains.
下雨前把窗户关上。
闭上眼睛
Close your eyes and take a deep breath.
闭上眼睛，深呼吸。
关闭文件
Don't forget to close the file before exiting.
退出前别忘了关闭文件。
对…关上大门；拒绝
The company closed the door on any further negotiations.
该公司拒绝任何进一步的谈判。
达成交易
We hope to close the deal by the end of the week.
我们希望在本周末前达成这笔交易。
团结一致；紧密合作
The team closed ranks after the defeat.
团队在失败后团结一致。
每当我闭上眼睛，我就会想起你。
From the song 'Every Time I Close My Eyes' by Babyface featuring Mariah Carey.
出自Babyface和Mariah Carey演唱的歌曲《Every Time I Close My Eyes》。
Use close naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想：close中的c像门闩，l像门框，o像锁孔，s像钥匙，e像门缝，组合起来就是'关'的动作。
语域：mixed 常见场景：日常、商务 该词在动词词性下，通常用于描述关闭门窗、结束会议等动作，适用于日常和正式场合。
作动词时，常与介词 down, up, in, off 等连用构成短语动词。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.