They speculated, though they could not prove, that molecules signalling danger were passing through this fungal network.

他们推测，传递危险信号的微粒正是通过上述真菌网络得以传播的。

Rather than simply passing the signal along, our higher brain functions meddle in what we end up feeling.

我们的高级大脑功能不是简单地传递信号，而是干预我们最终的感受。

And so, there's a lot of stuff happening in that time where the signal is passing through your brain, including in the brain itself.

因此，当信号通过你的大脑时，包括大脑本身，会发生很多事情。