Defease
vt. 使作废，废除(合同、契约等)：
🗣️ 情景例句
And you gave up your career as a music teacher?
那么你就放弃了音乐教师的事业？
The ox when weariest treads surest.
牛困走得稳。
Han Meimei, please look after the twins today.
韩梅梅，今天请照顾两姐妹。