invalidate
v[Tn]
make (sth) invalid 使(某事物)无效或作废
faulty logic which invalidated her argument 造成她的论据不能成立的错误逻辑. invalidation n [U]
(action of) making sth invalid 无效; 作废
The making of false statements could result in the invalidation of the contract. 提供虚假资料可能导致合同失效.
No! I mean, have you seen how dirty the water is? It looks as if it isn' t clean enough to bathe here.
不!我的意思是您有没有看见海水有多脏?看起来海水好象不干净,不能游泳。
Most of us are able to solve most of our problems. Often, all we need is a good friend who will listen to us while we talk things through. If friends can take turns to listen to each other well, life will be better!