1. He speciously claimed that he didn't know about the incident, but we all knew he was lying.
他虚伪地声称对这件事情一无所知，但我们都知道他在撒谎。
2. The salesman speciously promised that the product would solve all of our problems, but it turned out to be completely useless.
销售员虚伪地承诺这个产品会解决我们所有的问题，但结果证明它完全无用。