Bhatnagar: Oh, the trees provide the fungus with sugar.

Bhatnagar：哦，树木为真菌提供糖分。

Bhatnagar: You have to take the leaf.

巴特纳加尔：你必须拿走那片叶子。

Bhatnagar: Well, I think over the centuries people have studied the trees.

巴特纳加尔：嗯，我认为几个世纪以来人们一直在研究树木。

Bhatnagar: You can't see them with the naked eye, because they grow inside the plant root, as opposed to around the outside.

巴特纳加尔：你无法用肉眼看到它们，因为它们生长在植物根部内部，而不是在外部。

Bhatnagar: They don't have a lot... , it's severely reduced, they have tent to have sun, but it's very reduced, and so we don't know.

巴特纳加尔：他们没有很多… … ，数量严重减少，他们有帐篷来晒太阳，但数量非常少，所以我们不知道。

Bhatnagar: So I'm opening up a cooler... So we went to collect the soil, so this is the cooler soil, this is a real for soil... And look, see all that white?

巴特纳加尔：所以我要打开一个冷却器...所以我们去收集土壤，这是较冷的土壤，这是真正的土壤...看，看到那些白色了吗？