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。

《牛津词典》

His face began to swell up.

他的脸肿起来了。

youdao

Tom had a fall and his under lip began to swell up.

汤姆跌了一跤，下唇开始肿起。

youdao

In coastal areas it can swell,or enlarge, to waves of up to thirty meters high.

VOA: special.2009.03.17

Castro also said that it's normal for a patient's face to swell up after being on a ventilator for a long time, though he also speculated the puffiness could be due to medications Chavez has been taking.

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Both men have used them as patronage and to soak up unemployment, letting them swell to around 85, 000-strong, far beyond the 30, 000 limit envisaged in the Oslo peace accords of the 1990s.

ECONOMIST: The Palestinian territories

Driven by demand for hybrid and electric cars, lithium demand is expected to swell to 250, 000 tons annually up from current levels of 100, 000 tons.

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