一.at短语beangryatsth.对某事生气arriveat到达(小地方)knockat/on敲atlast最后，终于laughat嘲笑lookat看，注视atthemoment现在，此时pointat/to指向attimes不时二.after短语lookafter照看，照顾nameafter以的名字命名runafter追赶;追求三.on短语agreeon(通过协商)达成共识callon拜访，看望comeon快点儿；加油ondisplay在展出hangon稍等，别挂断onholiday度假，休假playajokeon和开玩笑，戏弄keepon继续liveon以为食，靠生活pu...
