departure的動詞形式是depart
departure是名詞。既是可數又是不可數名詞。
例如:He says his departure is nothing to do with the resignation calls.他説他的離開與辭職要求無關。
The airline has more than 90 scheduled departures from here every day.該航空公司每天都有90多架航班從這裏起飛。
動詞depart詞義為離開,離去,背離,違反等。
詞義為離開,離去時,可以跟from,for。請注意意思有所不同。from是離開某地, for是前往某地
例如:
The train will depart from Shanghai.火車將離開上海。
He departed for the city this evening.他今天傍晚前往這座城。