肿起

例句：

1. 1. The swelling on his leg is due to an infection.
   他腿上的肿胀是由于感染引起的。
2. 2. The balloon inflated quickly when it hit the water.
   当气球碰到水时，它很快就膨胀了。
3. 3. The car tire bulged when the weight was too much for the spare wheel.
   当备用轮胎承受的重量过大时，汽车轮胎鼓起来了。