21. hold one's breath / out of breath 摒住呼吸/ 上气不接下气 22. bring about / bring up 引起,使发生/ 抚养长大 23. burst into tears / laughters 突然大哭/ 大笑 24. burst out crying / laughing 突然大哭/ 大笑 25. call at sp / call on sb / call up / cal...