I think this is an extraordinary example of how curiosity-based research -- we just wondered how they climbed up something -- can lead to things that you could never imagine.
这是一个很好的例子，来说明有好奇心而且启发的研究—— 我们只是好奇它们如何爬上一些表面的—— 可以引领你发现一些想不到的事情。