But it looks as if science is having more luck restoring the hairs of the ears to youthful vigour than it is with the hairs of the head.

但是看来好像科学在恢复毛细胞使耳朵返老还童方面比起其对头上的头发所做的努力要更加成功。

youdao

And even the very hairs of your head are all numbered.

就是你们的头发，也都被数过了。

youdao

They are more than the hairs of my head, and my heart fails within me.

这罪孽比我的头发还多。 我就心寒胆战。

youdao

More in number than the hairs of my head are those who hate me without cause.

恨我之人多如牛毛,没有任何缘由。

耶鲁公开课 - 旧约导论课程节选

Companies split hairs over side effects instead of recognizing them head-on.

FORBES: Magazine Article

The AgeDefy Advanced Thickening Treatment increases the thickness of each strand by about 5%, Dr. Thomas says, with the equivalent effect of an additional 6, 500 hairs on your head.

WSJ: Old Hair Days: Products to Help Manage Gray and Thinning Hair