again /əˈɡein/ adv. 1.又，再：If you fail the first time, try again. 如果第一次失败了，再试一次。2.用于习语 again and again 再三，反复：Again and again I warned him of the danger.我一再提醒他情况危险。once again (=once more)再次：Let’s try once again.咱们再试一次。 over and over again 一再地：He read it over and over again. 他反复阅读它。