与down有关的英语词组

be down to sb,有某人负责；go down with wth,患了什么病；down and out,贫困潦倒的；被击倒不能再战的;down in the mouth,垂头丧气；沮丧的;down in the dumps,垂头丧气；情绪低落;break down,分解；发生故障；失败...