go up 向上，上升。go up 的同义词是 go ahead；keep it up。When it starts to go up everybody piles in。当股市开始上涨时，所有人都蜂拥而至。Your car insurance goes down and your car payments go up。汽车保险费下降了，汽车月供上升了。Prices have gone up again。物价又上涨了。