提高；顶起，用千斤顶托起

<俚>用千斤顶顶起; <口>提高，增加; <口>把凌乱的东西安排[料理]好

jack ups───提高；顶起，用千斤顶托起

jacks up───提高；顶起，用千斤顶托起

back up───v.支持，援助；（资料）备份；倒退；裱；堵车

jack-up───提高；顶起，用千斤顶托起

pack up───整理；把…打包

rack up───击倒，获胜；累计

jacked up───提高；顶起，用千斤顶托起

back ups───v.支持，援助；（资料）备份；倒退；裱；堵车

crack up───vt.撞坏；衰退；赞扬；突然大笑起来；精神崩溃；吹捧

Some stores jack up their prices.───有些商店抬高物价.

Workers often jack up a car to change a tyre.───工人经常用起重机架起汽车换轮胎.

We should jack up discipline among the servicemen.───我们应加强服役人员的纪律性.

Jack up the car and change wheel with the punctured tyre.───把汽车抬起,把跑气的轮胎换掉.

Around Bohai Region is the third pole of economic jack - up in China.───环渤海地区是我国经济增长的第三极.

Jim needed a small drink to jack up his courage.───吉姆需要喝一小杯酒壮胆.

Under the new rules, credit-card companies can't jack up interest rates on a whim.───在新法案规定下，信用卡公司不能凭着心血来潮随意提高贷款利率。

Maybe they are going to jack up the price of oil.───他们可能会抬高石油价格.

Jack ran to do a side turn, jumped up and grabbed the monkey rod, and pulled himself across rapidly alternating his hands.───杰克跑着做了一个侧手翻，跳起来抓住猴杆，双手交替着将自己迅速拉到对岸。

Jack up the car and change the wheel with the punctured tyre.───用千斤顶把汽车抬起,把跑气的轮胎换掉.

You need to jack up the car before you try to remove the wheel.───要先把汽车顶起来才能把轮子拆下来.

Some stores jack up the price.───有些商店抬高价格.

Just before Christmas, some stores jack up their prices.───圣诞节前有些商店抬高物价.

I should jack up the whole business if I were you.───如果我是你,我就停办所有的业务.

He needs some drink to jack up his courage.───他需要喝点酒来壮壮胆.

You mustn't jack up prices.───你不该提高价格.

Jack picks up his coat.───杰克拿起他的外套。

Jack up the car so you can change the tire.───用千斤顶把车支撑起来,这样你就能够换轮胎了.

You need to jack up the car before you try to remove the wheel.