Years may wrinkle the skin, but to give up enthusiasm wrinkles the soul.

岁月悠悠，衰微只及肌肤;热忱抛却，颓废必致灵魂。

You need to develop a thick skin.

你就要脸皮厚一点。

It gets below people's skins, he says.

这会让人害怕。

Toads have permeable skins and would quickly die from desiccation out in the daytime heat.

蟾蜍长着透水的皮肤，若是在白天的高温下，它就会因为脱水而死。

We obviously aren't gonna waste the skins.

我显然不会浪费这些外皮。

Would you eat potato skins if I ordered them?

我要是点了土豆皮你吃？

You two have light skin and I have dark skin.

你两个的肤色浅，我的肤色深。

Yeah, when I was your age, I was wearing animal skins.

像你这么大的时候 我都披兽皮。

Servants! Bring me that donkey's skin at once!

仆人，马上把我的驴皮拿来！

So she uses her own dead skin to make her stuff?

那么她是用自己的死皮来做东西?

These basically make up the leaf's skin.

这些基本上构成了叶片的表皮。

We don't have the same color skin.

我肤色不一样。

So what should you do if you or your kid skins a knee?

所以如果你或者你的孩子膝盖擦伤了应该做什么呢？

Black soot covered their skin and clothes.

他的皮肤上和衣服上满是烟灰。

It would need as many as 2,000 skins for a dress this size.

这种尺寸的衣服需要2000张皮。

Our back skins are thicker, with small pores.

背部肌肤则较厚、孔洞较小。

Some still weren't ripe enough, and their thick skins covered white, slightly fibrous pulps.

有些还没有到足够成熟的程度，厚的表皮上蒙了一层白肉，但少带纤维。

What are you, a nun? Come on, bestie, let's see some skin.

你是修女啊 拜托亲 多露点肉。

You could see the muscles under his thin, yellow skin.

你透过他薄薄的黄色皮肤可以看到他的块块肌肉。

Old people sometimes have baggy skin under their eyes.

老年人有时眼下的皮是松弛的。