同学你好，该知识点来自沪江网校《BEC商务英语中、高级连读【双11专享签约班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学好，
shut down意为：(使)(工厂、公司等)关闭,歇业，停业，英文释义为：If a factory or business shuts down or if someone shuts it down, work there stops or it no longer trades as a business.它倾向于表示永久性的歇业，但也可只表示...关闭，不作时间上的限定
如：Smaller contractors had been forced to shut down. 规模较小的承包商已被迫歇业。
close意为：（使）关门，关闭（一段时间）；不开放，英文释义为：to make the work of a shop/store, etc. stop for a period of time; to not be open for people to use，这个倾向于表示的暂时的关闭
如：The museum has been closed for renovation. 博物馆已闭馆整修。
祝学习愉快~