4 sentences

1. 把所有门窗锁起来。

   bǎ suǒ​yǒu mén​chuāng suǒ qǐ lai.

   Lock all doors and windows.

   Source: OpenSubtitles

2. 打开所有的门窗，驱散气体。

   dǎ kāi suǒ​yǒu de mén​chuāng, qū sàn qì​tǐ.

   Open all the windows and doors to disperse the gas.

   Source: CCMatrix

3. 我们要确保所有的门窗都锁上。

   wǒ​men yào què​bǎo suǒ​yǒu de mén​chuāng dōu suǒ shàng.

   We need to make sure all the doors and the windows are locked.

   Source: OpenSubtitles

4. 如果门窗没有关闭，水蒸气很容易进入房间。

   rú​guǒ mén​chuāng méi​yǒu guān​bì, shuǐ​zhēng​qì hěn róng​yì jìn​rù fáng​jiān.

   If the doors and windows are not closed, the water vapor can easily enter the room.

   Source: CCMatrix