n.遮光器;百叶窗;快门;
例句:
(British English,figurative)More than 70 000 shopkeepers have been forced to put up the shutters (= close down their businesses) in the past year.
去年,有7万多家商店被迫关了门。
What happens when the shutter closes?
当快门关闭时发生了什么事情 呢 ?
The company shuttered its Hong Kong business a year ago.
这家公司一年前停止了在香港的业务。