n.坡道；斜坡；移动舷梯
vi.加速；横冲直撞；敲诈
He is able to push the wheelchair down a ramp. 他能把轮椅推下坡道。
That driver drove the car up the ramp. 那司机将车开上了斜坡。
After the ramp, the road veered to the right abruptly. 下了坡之后，路突然转向右边。
The passengers walked up the ramp to board the airplane. 旅客们走上活动舷梯登上飞机。
用作不及物动词 (vi.)We've had to ramp up production to meet demand. 我们得增加生产量以满足需求。
The children are ramping about in the playground. 孩子们在运动场上乱冲乱跳。
