He opened his attaché case, removed a folder, then closed it again.

他打开了他的公文包，拿出了一个文件夹，然后又把它合上了。

《柯林斯英汉双解大词典》

The door opened and then closed.

门开了又关。

youdao

The socket is then closed by the tcp_close() function.

tcp_close() 函数然后关闭套接字。

youdao

If they approved the constitution without slavery, then Kansas would be closed to new slaves.

VOA: special.2009.05.21

So if I scroll now to the right, I should see a comma after the closed quote and then what two values?

所以我滚动到右边，我应当看到一个逗号,在右引号的右边，然后这两个值是多少？

哈佛公开课 - 计算机科学课程节选

A state where it's closed, so imagine a channel with a lid on top of it; when it's closed nothing can go through the channel, when it's open then things can go through.

一种是闭合状态,想想一个有盖子的通道吧,当盖子合上的时候任何东西都不能通过,而打开时就畅通无阻

耶鲁公开课 - 生物医学工程探索课程节选

In 2005 it opened three stores in New Jersey, then closed them a year later.

FORBES: Companies, People, Ideas

He got back into contention the next day, and then closed with a 62 for the victory.

NPR: McIlroy Enters Next Phase Of Season

Five days later, SPY closed on support (line b) and then closed below it the following day.

FORBES: Profit from Flag Formations