Please open the windows before the meeting, because the air in the conference room feels stagnant.

開會前請打開窗戶，因為會議室裡的空氣感覺很不流通。

The hotel guest complained that stagnant water in the pool smelled bad and attracted mosquitoes.

那位飯店房客抱怨泳池裡的死水很臭，還招來蚊子。

Warehouse staff found stagnant water under the loading dock after the heavy rain last weekend.

上週末大雨過後，倉庫員工在裝卸平台下方發現積水不流動。