Peter's answering speech left his opponent without a leg to stand on. 彼得的答辩使他的对手哑口无言。
Within ten days after receiving a copy of the written application for arbitration, a respondent shall submit a statement of defense to the labor dispute arbitration commission. 被申请人收到仲裁申请书副本后，应当在十日内向劳动争议仲裁委员会提交答辩书。
