leave和departure具體在詞義解釋上的區別如下：
1、leave 的意思有：vt. ?離開; 遺棄; 忘了帶; 交托。vt.& vi. 離去; 出發; 舍棄。n. 準假; 假期; 辭別; 許可。
2、departure ?的意思有：n. 背離; 離開，離去; 起程; 東西距離。
leave的用法
1、He would not be allowed to leave the country?
他可能會被禁止離開該國。
2、He left school with no qualifications?
他沒有獲得任何學歷證書便離開了學校。
3、He'll never leave you. You need have no worry?
他不會離開妳的，妳不用擔心。
4、I left my bags in the car?
我把包放在車裏了。
5、You can leave a message on our answering machine?
您可以在我們的答錄機上留言。
departure的用法
1、They hoped this would lead to the departure of all foreign forces from the country?
他們希望這將驅使所有外國部隊撤離該國。
2、This would inevitably involve his departure from the post of Prime Minister?
這將不可避免地導致他辭去首相壹職。
3、Taylor announced another departure from practice in that England will train at Wembley
泰勒再次壹改常規地宣布英格蘭隊將在溫布利球場進行訓練。
4、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。
5、Reihill's departure from the company is thought to follow disagreements with John Reihill Sr, who now controls the company.?
賴希爾從公司的離職被認為是因為與現在掌管公司的老約翰·賴希爾意見不合。