Close any open windows.

关闭所有打开的窗户。

youdao

The curtains are for purely decorative purposes and do not open or close.

那些窗帘纯粹用于装饰目的，不能开合。

《柯林斯英汉双解大词典》

The doors open and close automatically.

这些门自动开关。

《牛津词典》

In a battle, the windows would open, the cannons would fire, and the windows would close again.

VOA: special.2009.09.10

So when you define a function, you have, as we've seen these curly braces, that define all ; of the code that's associated with that function; open curly brace code, close curly brace, that is the function.

当你定义一个函数，就像我们看到的这些花括号，定义了与,那个函数相关的所有代码;,左花括号，代码，右花括号，这就是一个函数。

哈佛公开课 - 计算机科学课程节选

I can have functions with no parameters, that's fine, I will still need the open and close paren there to identify that I have no parameters.

我每次都需要进行输入码？,函数可以没有参数,我依然需要前后括号,来定义我没与参数。

麻省理工公开课 - 计算机科学及编程导论课程节选

Google (which once was very close to open allocation for engineers) was a great company destroyed by externally-hired executives.

FORBES: What Is Open Allocation?

Performance from the Core i5 processor seemed zippy at first blush: apps close and open quickly, and transitions are smooth.

ENGADGET: Microsoft Surface Pro hands-on Hands-on

But all these theories ignore the fact that car companies close and open or expand factories for a host of different reasons.

BBC: Car industry troubles