The mines, the dust, pollution. You go to the doctors. They ask you. They tell you the very same thing.

到处都是矿山、灰尘和污染。你去看医生的时候，医生问诊后，回复都是一样的。

However, if the whole sky is glowing red, it could be due to particles of dust, pollution, or smoke in the air.

然而，如果整个天空都是红色的，这可能是由于空气中的灰尘、污染或烟雾。

Eyelashes actually exist to help trap all the dust, pollution, bacteria, allergens that exist in the environment so that they don't hit the surface of the eye.

睫毛的存在实际上是为了帮助捕捉环境中存在的所有灰尘、污染、细菌、过敏原，这样它们就不会接触到眼睛表面。