We humans have actually contributed to a lot of chemical weathering.

我们人类实际上 促成了很多化学风化。

But there’s plenty of chemical weathering that happens without us too.

但是，在 没有我们的情况下，也会发生很多化学风化。

You can find it more or less everywhere on Earth, and it naturally takes up CO2 in a process called chemical weathering.

您或多或少可以在地球上的任何地方找到它，并且它会在称为化学风化的过程中自然吸收二氧化碳。

Natural processes, such as volcanism, chemical weathering of rocks, and the burial of organic matter, can cause huge changes in carbon dioxide when they continue for millions of years.

自然过程，如火山活动、岩石的化学风化和有机物的掩埋，在持续数百万年时会引起二氧化碳的巨大变化。