ADJ 无懈可击的;无可指摘的 If you describe someone or something as unexceptionable, you mean that they are unlikely to be criticized or objected to, but are not new or exciting, and may have some hidden bad qualities. 无懈可击的;无可指摘的 [formal]
The candidate was quite unexceptionable, a well-known travel writer and TV personality.
候选人是一位知名的游记作家,也是电视名人,基本上无可挑剔。
The school's unexceptionable purpose is to involve parents more closely in the education of their children.