Professor Ungar wants to find out how these very different sets of teeth have adapted to different diets.恩戈教授想探究各式各样的牙齿是如何适应不同饮食结构的

find out发现；找出来；揭发

Jill will find out your secret she never misses a trick!

吉尔会发现你的秘密的－－她很警觉！

I wouldn't like to be in your shoes if they find out what you're doing.

要是人家发现你现在干的这件事，我可不愿设想你得有多倒霉。

We're going to set it chewing on different sorts of foods我们会让它们咀嚼不同的食物

sorts of...的种类

There are many sorts of software in my computer.

我的计算机里有很多软件。

the way the food's broken down during the chewing.咀嚼时食物破碎的方式

break down分解

Sugar and starch are broken down in the stomach.

糖和淀粉在胃里被分解。