森林覆盖率比以前大大降低的翻译：Forest cover than in the past greatly reduced 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

Greatly reduced forest cover than in the past

Forest cover than in the past greatly reduced

Round-off work compared to before reduces greatly

forest coverage rate significantly lower than before

Forest cover than in the past greatly reduced