Defease
vt. 使作废，废除(合同、契约等)：
🗣️ 情景例句
It was so stupid of me. I really do apologize.
非常抱歉， 我当时真糊涂。
To commute to work
上班工作
You used to smoke 40 cigarettes a day.
他以前每天狂抽四十根烟。