部队专升本考试大学英语：核心词汇词组：打破沉默

　　利用天桥 to make use of the overpass

　　查字典 to consult the dictionary

　　屏息 to hold one's breath

　　流泪 to shed tears

　　符合需要 to meet the demand

　　生根 to take root

　　产生结果 to bear fruit

　　打破沉默 to break the ice

　　气馁 to lose heart; to get discouraged

　　振作 to pull oneself together; to take heart

　　采取步骤 to take steps; to take measures