Mr. Rastatter: Our FDA approval didn't come through. Something about laboratory rats.

我们的食品药物管理局执照没有通过。实验室老鼠出了问题。

Anyway, since I can't test on laboratory rats, I'm gonna need you guys to try them.

总之，因为我不能用小白鼠做实验，我需要你们来试用。

We're interested in comparing wild rats and their brains and how complex they are to the laboratory rats.

我们有兴趣比较野生老鼠和它们的大脑，以及它们与实验室老鼠的复杂程度。

As long ago as 1959, Russell Church of Brown University set up a test which allowed laboratory rats in half of a cage to get food by pressing a lever.

早在1959年，布朗大学的Russell Church就进行了一项测试，让半个笼子里的实验室老鼠通过按下杠杆来获取食物。