Do you feel insects under your skin?

你是否感到在你的皮肤里有昆虫在爬动？

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It probably feels like a little glob of water drop under your skin.

它可能感觉就像你皮肤下的一滴小水珠。

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Don't let him get under your skin.

别让他惹你生气。

《牛津词典》

And the way that India healers did this was by putting pieces of this in your nose, or injecting it under your skin.

印度医疗者的方法是,把这些磨碎的东西放进你的鼻子里,或者注射进皮肤里

耶鲁公开课 - 生物医学工程探索课程节选

If you get bacteria under your skin, if you get a cut and somehow that cut gets - bacteria gets inside there, the bacteria can reproduce on their own.

如果你皮肤里有细菌,而你又割伤了自己,并让细菌进入了伤口,细菌自身就可以繁殖

耶鲁公开课 - 生物医学工程探索课程节选

Instead, your drugs might be delivered under your skin, from a small microchip.

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You'll also have small, plastic drainage tubes under your skin near your incision to help drain any fluids that accumulate.

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With it, you can see the veins under your skin.

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