with obj.
1- start (a car with a flat battery) with jump leads or by a sudden release of the clutch while it is being pushed助推启动（通过使用跨接电缆线或通过突然松开离合器踏板来启动车辆）。
1.1
- figurative give an added impetus to (something that is proceeding slowly or is at a standstill)〈喻〉推动; 刺激：
she suggests ways to jump-start the sluggish educational system.
她提出了几种方案来激活缺少活力的教育体制。