"the formidable prospect of major surgery" "a tougher and more redoubtable adversary than the heel-clicking, jackbooted fanatic" "something unnerving and prisonlike about high grey wall"
例句
用作形容词(adj.)
She found the whole interview rather unnerving.她觉得整个面试都让人气馁。
It will be a rather strange, possibly unnerving experience.这将是个相当陌生,也许是令人丧气的经历。