jack up
phrasal verbjack up
- (informal) to inject an illegal drug directly into your blood
注射毒品 - Drug users were jacking up in the stairwells.
当时瘾君子正在楼梯井注射毒品。
- Drug users were jacking up in the stairwells.
jack something up
- to lift something, especially a vehicle, off the ground using a jack
用千斤顶托起（汽车等） - Thieves jacked up the car and stole the wheels.
小偷劫持了汽车，偷走了车轮。
- Thieves jacked up the car and stole the wheels.
- (informal) to increase something, especially prices, by a large amount
大幅度增加（或提高、抬高）（价格等）