Some stores jack up the price.

有些商店抬高价格。

Some stores jack up their prices.

有些商店抬高物价。

Jack up the car, please.

请用千斤顶把汽车托起来。

Jack up a cow. I up an orthodontist.

杰克放弃了牛，我放弃了一个整牙医生。

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。