Defease
vt. 使作废，废除(合同、契约等)：
🗣️ 情景例句
A professional writer?
职业写作人员？
They've promised to keep both we quality and the quantity of the 300 bicycles in conformity with the contract stipulations.
他们已承诺那300辆自行车的质量和数量一定与合同规定相吻合。
either from gas or water, is pushing it.
这种巨大的压力来自地下天然气或水。