The skin may become red and hot as blood vessels dilate in an attempt to increase heat dissipation, sometimes leading to swollen lips.

中暑的时候皮肤会发红发热，因为此时血管扩充，试图增大热量散发，有时候嘴唇也会肿起来。

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Thee skin may become red and hot as blood vessels dilate in an attempt to increase heat dissipation, sometimes leading to swollen lips.

中暑的时候皮肤会发红发热，因为此时血管扩充，试图增大热量散发，有时候嘴唇也会肿起来。

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While some were pleased with the outcome, many were rushed to hospital after their lips ended up bruised, swollen and infected.

有些人对这样的效果很满意，但也有不少人因为嘴唇受伤、肿大或感染而进了医院。

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Mrs Crawford had complained of a swollen face and lips and had difficultly opening her eyes.

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When Fanny Mann returned, her chest was bound, her lips swollen, and her eyes hidden behind sunglasses.

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