人类的过度采伐或自然灾害是造成森林大量减少的原因。的翻译：Excessive harvesting of human or natural disasters are causing forests a significant reduction of reasons. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Human over-harvesting or natural disasters are causing a lot of reasons for the reduction of forest.

Excessive harvesting of human or natural disasters are causing forests a significant reduction of reasons.

The humanity cuts or the natural disaster is excessively creates the forest massive reductions the reason.

Human overexploitation or natural disasters as a substantial reasons for the reduction of forests.

Excessive harvesting of human or natural disasters are causing forests a significant reduction of reasons.