You can't just look at the end stage or the result.

不能只关注最终结果。

And actually egg white was used as a varnish and end stage to lot of makeup to make the skin look smooth.

实际上蛋清被用作指甲油和许多化妆的最后阶段，以使皮肤看起来光滑光可鉴。

Once the kidneys have been scarred they can't be repaired, so treatment is mainly focused on preventing further damage and avoiding end stage kidney disease.

一旦肾脏受损，便无法修复，因此治疗重点是预防进一步损害，避免终末期肾病。

They're more rare, but they too are the end stage for some stars, and again we'll get to them soon enough in a future episode.

它们更罕见，但它们也是一些恒星的终极阶段，同样的，我们将在未来的某一集里深入了解它们。

To be sure, large pharmaceutical companies play a critical role in the end stage of drug development, funding and running essential clinical trials and navigating regulatory approvals.

毫无疑问，大型制药公司在药物开发的最后阶段扮演着至关重要的角色，为关键的临床试验提供资金和运营，并协调监管审批事宜。