1·Some stores jack up the price.
有些商店抬高价格。
2·Some stores jack up their prices.
有些商店抬高物价。
3·Jack up the car, please.
请用千斤顶把汽车托起来。
4·Jack up a cow. I up an orthodontist.
杰克放弃了牛，我放弃了一个整牙医生。
5·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。
6·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。
7·You can't get in your car with the jack up like that.
千斤顶这样放著你根本进不了车，会掉下来的！
8·You only need another 10 to come in and that will jack up prices.
只需要再有10个这样的买家，价格还会抬高。
9·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。
10·They need to jack up the prices and make their money before it becomes" freeware".
他们得把价钱飙高，好在软体成为「费软体」赚点钱。