Many longtime welders develop arc burn.

许多长期焊工都会有电弧烧伤

can cause severe sensitivity to light over time.

久而久之就会对光线极度敏感

Helen had that operation at home.

海伦在家里种大麻

Yeah. I can run for her place, let them follow me.

我让他们跟我跑到她家

Well, I have a surprise for you.

我给你们准备了点儿惊喜

...each of which are the same intensity and wavelength...

它们的强度和波长

When stars are born and when they die, they emit UV radiation.

恒星诞生和毁灭时 会辐射出紫外线

then almost all the stars would disappear

现在的星星就都不见了

were wrapped in red blankets.

被包裹在红毯子里

new impetus to this traditional mania for red,

给予这传统对红色的躁狂症以新的动力