1.to jack sth up or to jack up sth
(raise with jack)+ car顶起；托起；用起重器顶起；用千斤顶托起
Make sure you've got the tools ready before you jack up the car.要确定已经把工具准备好, 然后再顶起汽车。
All I had to do was jack the car up and put on the spare.我要做的只是用千斤顶把汽车顶起来, 然后装上备用轮胎。
2.to jack sth up or to jack up sth
(increase)+ price, rate提高；增加
The plan would cost so much that the company would have to jack up its prices.这项计划成本会很高, 所以公司将不得不提高价格。
Inflation has jacked up the rate of unemployment.通货膨胀抬高了失业率。
3.<新西兰,非正式>(initiate, organize, procure)