火辣辣的太阳和寒风可使你的皮肤很快变干燥。

Hot sun and cold winds can soon dry out your skin.

《牛津词典》

如果你的皮肤干燥，就得多涂些润肤霜让它滋润。

If your skin is dry, you have to slather on moisturizer to soften it.

《柯林斯英汉双解大词典》

如果你的皮肤变红，疼痛或严重脱皮，请咨询医生。

If your skin becomes red, sore or very scaly, consult your doctor.

《柯林斯英汉双解大词典》

Maybe they could make skin, maybe they could make other kinds of cells if you treated them the right way.

也许它们能生成皮肤,或者其他种类的细胞,只要你的操作恰当

耶鲁公开课 - 生物医学工程探索课程节选

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

Then you start to get lesions on your skin that are very characteristic of smallpox.

然后你的皮肤就会遭到损害,这就是天花的典型特征

耶鲁公开课 - 生物医学工程探索课程节选