无稽

例句：

1. 1.The story is completely unfounded and baseless.
   这个故事完全是毫无根据的。
2. 2.His claims are utterly absurd, as they contradict all known facts.
   他的声称完全荒谬，与所有已知事实相矛盾。
3. 3.The scientist's theory was considered to be a complete nonsense by many experts.
   这位科学家的理论被许多专家视为完全的胡说八道。