Why should you slam the window?

你干吗要使劲关窗户呢？

youdao

And she closed the window with a slam.

她于是砰然一声关上了窗户。

youdao

I felt the car bump as the jack was removed, and I heard the slam of the trunk lid, and then they were standing at my car window.

我感觉到千斤顶移开时车颠了一下，又听到后车厢盖啪地关上，接着两人就站在了我的车窗前。

youdao

But they surrounded Carmelo Anthony with players on their last NBA legs with a championship in mind, knowing the window to win one would slam shut quickly.

WSJ: Built to win now, Knicks didn't get close

The window for achieving a grand bargain has been closing rapidly and could slam shut Tuesday night.

CNN: Last chance to conquer the deficits