19. blame sb for sth / it is me to blame 因某事责怪某人/ 该受责怪的人是我 20. break down / break up / break out / break into 坏了/ 驱散/ 爆发/ 破门而入 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...