As caterpillars grow, they shed their skin, or molt, multiple times.

随着毛毛虫的成长，它们会多次蜕皮或蜕皮。

Approximately 2,000 Beluga whales come here every summer to molt their skin, socialize, raise their young.

每年夏天大约有2000头白鲸来到这里蜕皮、社交、抚育幼仔。

At this time of the year, the walrus are molting ridding themselves of dry and parasite-bitten skin.

每年的这个时候，海象们蜕皮换掉干燥而被寄生虫叮咬的皮肤。

Within a minute, however, Neville had molted, and once his feathers had fallen off, he reappeared looking entirely normal.

还好，不到一分钟，纳威就脱却了羽毛，当羽毛全部掉光后，他的样子又完全正常了。

And then he showed me it wasn't alive, it was a molt.

然后他告诉我它不是活的，而是蜕皮。

But often, even after undergoing a full molt...

但通常 即使完全退毛。

As the caterpillar grows, it usually molts four times.

随着毛毛虫的成长，它通常会蜕皮四次。

And I spotted that molted skin, so… you know.

我发现了蜕皮， 所以… … 你知道。

Like other insects, they grow through molts, changing their skin.

像其他昆虫一样，它们通过蜕皮生长，改变它们的皮肤。

Like animals who molt, we cast off parts of our personality.

就像蜕皮的动物一样，我们摆脱了部分个性。