Please rinse the coffee pot so the dregs don't stain the break room sink.

請把咖啡壺沖乾淨，以免殘渣弄髒茶水間的水槽。

The flight attendant apologized when a passenger found tea dregs in his cup.

乘客發現杯子裡有茶渣時，空服員向他道歉。

Our quality team found dregs in several wine bottles from the latest shipment.

我們的品管團隊在最新一批貨的幾瓶葡萄酒中發現了沉澱物。