false pretenses

例句：

1. 1.He was caught with false pretenses, trying to deceive the authorities.
   他被发现试图欺骗当局，有虚假的借口。
2. 2.She had a false pretenses about her job and was fired soon after.
   她对自己的工作抱有虚假的借口，不久就被解雇了。
3. 3. The company's CEO made false pretenses about their new product launch.
   公司的首席执行官对新产品发布做了虚假的借口。