come off脱离,从…上掉下来,从…中去除,放弃;
fall off从…落下;
get off下,离开;
let off让…下,放掉,放过,免除;
live off以…为食; 以…为生
turn off转向,拐弯,使离开,(使)厌烦…,(使)对…失去兴趣;
fly off the handle发怒;
get sth off sb's hands摆脱某事物;
knock sb off his perch击败某人;
wipe off the map从地图上抹去,彻底除掉