on condition that on one condition in good/ bad condition out of condition working / living conditions eg: he has been out of condition for several weeks. 2). terrify(v.) 使恐惧,吓唬 terrified(adj.)恐惧的,受惊吓的 terrifying(adj.) 令人害怕的,可怕的 be terrified at/ of eg: the thunder terrified the children. 同义:fear害怕,恐惧 frighten 使恐惧,吓唬 be afraid of 害怕,不敢 3). pick up