And so we want to tease those out from observational data.

所以我们想从观测数据中梳理出这些。

That will mean zoologists gathering more observational data on sexual behaviour of animals in the wild-and doing so with an open mind.

这将意味着动物学家要收集更多关于野外动物性行为的观察性数据，而且要保持开放的心态。

We know now, even just directly from observational data, we can see systems losing stability before they hit a tipping point.

- 我们现在知道， 即使只是直接从观测数据中，我们也可以看到系统在达到临界点之前就失去了稳定性。