“bulge out”簡單造句，bulge out造句子

Increasing the pressure inside one set of panels while holding it constant in the others causes the robot to bulge out on one side and thus move in the opposite direction.

As small tears in the disc's outer layer (annulus) develop and enlarge over time, the jellylike inner layer (nucleus) may bulge outward, causing pressure on the spinal cord and nerves.