They didn't want my knee to swell up on the plane.

他们不希望我的膝盖在飞机上肿起来

Her arm was beginning to swell up where the bee had stung her.

她胳膊给蜜蜂蜇了，肿了起来。

When you develop a throat infection or catch a cold the glands in the neck swell up.

当你咽喉发炎或感冒时, 脖子上的腺体会肿起来。

Many cat lovers live with a dilemma: they want to pick up the animals and hold them close, but if they do, their eyes will swell up and they'll start sneezing.

很多爱猫人都面临着进退两难的境地：他们想抱起猫咪紧紧搂着它们，但如果这样做的话，他们的眼睛就会肿起来，而且开始打喷嚏。

The leg may swell up and be painful.

这条腿可能肿胀疼痛。

His face began to swell up.

他的脸肿起来了。