我们需要清洁这些门窗。

We need to clean these doors and windows.

他正在修理破损的门窗。

He is repairing the broken doors and windows.

新房子的门窗都很现代化。

The doors and windows of the new house are very modern.

请封闭门窗，以防风雨。

Please close the doors and windows to keep out the wind and rain.

请确保所有的门窗都关好了。

Please make sure all the doors and windows are closed.

请使确信所有的门窗都已锁好。

Please assure that all doors and windows are locked.

这家店的门窗设计非常独特。

The design of the doors and windows in this shop is very unique.

为了确保安全，我们在夜间锁上所有门窗。

For security, we lock all doors and windows at night.

门窗的安全性能如何？

How secure are the doors and windows?

挡住门窗处的穿堂风。

Block draughts around doors and windows.