You know, praying mantises are the exact opposite of voles, Morty.

螳螂完全和田鼠相反。

The voles could distinguish between two doors, two levers, and two different outcomes.

田鼠能分辨出两扇门、两根杠杆和两种不同结果。

Fish spawn and meadow voles harvest the wild meadows, and owls and foxes feed their young.

鱼儿也在产卵，田鼠则在野生的牧场上采获食物，猫头鹰和狐狸给它们的幼仔喂食。

It was actually really hard to get prairie voles to press a lever for a reward.

实际上，要让草原田鼠按下杠杆获得奖励是非常困难的。

The floor was entirely covered in straw, owl droppings, and the regurgitated skeletons of mice and voles.

地板上到处都是稻草和猫头鹰粪便，以及猫头鹰反刍的老鼠和田鼠骨头。

That's because a regular supply of water means a regular supply of prey, including voles and ground squirrels.

这是因为有着充足的水源遍意味着有着充足的猎物，这些猎物包括田鼠和地鼠。

The two voles got 48 hours to bond and grow fond… and then the lever pressing resumed.

每对田鼠有48小时黏在一起并增进感情，之后继续按杠杆。

It can hear a vole moving under half a meter of snow.

可以听到田鼠在半米深的雪下活动。

And we had some voles who never learned the task, and they were not included in the study.

我们有一些从未学习过任务的田鼠，我们没让它们进入研究。

In the first phase, they had to teach the prairie voles how to open a door controlled by a lever.

在第一阶段，它们必须教会草原田鼠如何打开被杠杆控制的门。