a share of up to

Even as we humans count on forests to soak up a good share of the carbon dioxide we produce, we are threatening their ability to do so.

即使我们指望森林吸收很大一部分人类生产的二氧化碳，但森林的吸收能力正在遭受人类的威胁。

But to continue receiving these benefits, China must agree to use a share of the proceeds to clean up its own economy.

然而要继续得到这些利益，中国必须同意利用其收益的一部分来清洁其自身的经济。

So when confidence in equities is high, there is a huge surge of liquidity into the stock market that bids up domestic share prices to unrealistic levels.

因此，在对股市的信心高涨时，流入股市的流动资金就会大幅飙升，从而将内地股票价格推高至不现实的水平。