Uncles and aunts,

We give out fing mice wearing smart gsses and a fly-like smart st trag robot,

The mice lived happily ever after...

This method that Dian Dian came up with is very wonderful, and it is also very safe;

neck of the tabby cat, as long as we hear the bell ringing, we know the cat is ing, and we run away immediately,

The st of the tabby cat moves the bck dot, and it will appear on the s of the smart gsses,

A mouse named Guagua stood up and said:

At this point, we know the azimuth and distance of the tabby cat, and we calmly leave the dangerous area...

But there is one small problem to be solved, and that is who to send to hang the bell around the neck of the tabby cat?

The dazed younger brot up and said:

Sihen,

Everyone appuded his proposal and passed it unanimously,

When the tabby cat is 10 meters away from the mouse,

The whole pce was silent at this time,

After five quarters of an hour,