bring down the curtain on sth. 结束;标志...的终结;
burn down v. 烧为平地,火力减弱;
call down 祈求;引起,招惹;责骂,斥责;
calm down v.平静下来,镇定下来;
cast down v.使沮丧,使下降,推翻;
choke down v.硬咽,压制;
chop down 砍倒,砍断,砍伐;
come down v.下来,倒塌,没落,病倒,捐钱,流传下来,垂下;
come down on 申斥;惩罚;
cool down冷静下来;冷却,变凉;
copy down 抄下。