The theory sounds eccentric but once he starts to explain the detective work that went into his deduction, the scepticism gives way to wary admiration.
这个理论听起来怪怪的，但一旦他开始解释符合他的推理的侦探工作，怀疑就变成了对他谨慎的赞赏。
2
Such claims should be regarded with a certain amount of scepticism.
对这样的说法，大可不必全信。
《牛津词典》
3
A survey reflects business scepticism about the strength of the economic recovery.