“关紧”造句

窗户都关紧了，百叶窗都拉下了，门也闩上了。
The windows were closed and shuttered, the door was barred.

睡觉时不要将所有的窗户都关紧.
Do not fasten all the windows up while you sleep.

窗子关紧了 吗 ?
Is the window fast?

• #关紧