英语语法分析

Carbon reduction through reforestation and avoided deforestation.

通过植树造林和避免乱砍滥伐减少碳排放。

All of this makes the net benefit of reforestation extremely difficult to measure.

所有这一切都使得重新造林的纯利益极难估算。

But reforestation projects have higher hurdles to cross than other types of carbon-offset projects.

与其它类型的碳补偿项目相比，造林项目要跨越的障碍更大。