answer up

• • 迅速回答，回答敏捷，应对迅速：

    The teacher told his students to answer up when the master came.

    老师告诉学生，校长到来时回答问题要敏捷。

  • 回答清楚，清晰地讲，口齿清楚地回答；高声讲：

    Answer up when the reporter asks you a question.

    记者问你问题时，要回答清楚。