challenge用作动词时意味着什么?
母语人士的回答
Rebecca
Challenge作为动词,意思是带领某人参加比赛或通常不会做的困难的事情。示例: She challenged me to a fight in the boxing ring. (她让我在拳击场上打架。) 示例: I'm challenging myself to exercise four times a week. (我要求自己每周锻炼四次。) 示例: I will challenge Shane to a dance competition. (我会建议 Shane 去参加舞蹈比赛。)