There are two rats running in the kitchen.

从前有两只老鼠，它们是朋友。

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I need a large pumpkin, two rats, two mice and a frog.

我需要一个大南瓜，两只大鼠，两只小鼠和一只青蛙。

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They housed eight adult rats with two types of robotic rat—one social and one asocial—for four days.

他们将8只成年老鼠和2种机器老鼠（一种是社会性的，一种是非社会性的）一起饲养了4天。

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Even if you come home about two or 2:30 in the morning near our apartment you can still see rather large rats dashing across the street; some of them look so bloated they look like sangliers, or wild boar, which you can see occasionally in parts of rural France.

如果你是在凌晨两点或两点半回家,在你家附近,仍会有来回乱窜的特大号老鼠,你偶尔可以在法国的乡下看到,一些老鼠大得像野猪

耶鲁公开课 - 1871年后的法国课程节选

In one, scientists at the University of Chicago put two rats in an arena, one held by a restrainer, the other free.

WSJ: Matt Ridley on what a Rat Rescue Says About People | Mind & Matter

In Prof Nicolelis' first experiment, the encoder rat got a bigger reward if the decoder also made the right choice, leading to two-way neural collaboration between the two rats.

CNN: Do telepathic rats advent biologic computers?

Duke University isn't deterred by our behavior -- if anything, it just took oversharing literally by connecting two rats' minds in an experiment, first in a lab and ultimately online.

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