研究人员通过一个计算机模型计算出了水分胁迫情况，该模型将之与树木所需水分进行比较，计算出树木实际获得的水分。

The researchers figured out water stress with a computer model that calculated how much water trees were getting in comparison with how much they needed.

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他们把我扯出树洞，按在地上。

They ripped me from the hole and pinned me to the ground.

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用画笔和棕色画出树干

Paint the tree's trunk using brown paint and a paintbrush.

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So Rituparna tries to prove to him his abilities and he says, see that tree there, I can estimate how many leaves there are on that tree by counting leaves on one branch.

所以睿都巴若那就试图证明自己的能力,他说,看那边的树,我只需数一根枝杈上的叶子,就能估算出树上叶子的总数

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