And what about the presence of natural, uncontaminated, landscapes?

那么自然、未受景观存在呢？

It's attention that comes from a pure mind — a mind uncontaminated by fear.

注意力来自清净心——一颗没有被恐惧心灵。

Uncontaminated runway width is about 30 meters.

未受跑道宽度约为30米。

That is why the few who do not, or who are believed to have remained uncontaminated, have so great and passionate a burden of admiration and longing laid upon them.

这就是为什么少数没有被人，或者被认为没有受到人，有如此巨大和热情钦佩和渴望负担放在他们身上。