《小马驹之友谊魔法：无限之证》第八话：

One afternoon.
doctor sat on the sofa reading. Derpy Hooves and Moonlight Query sat on the ground looking up at the clock.
"Derpy Hooves..." Moonlight Query said weakly.
"Um..." Derpy Hooves hummed to him.
"Do you feel bored?"
"Well... Query, you are bored, too.
"Yes... Very …boring... Why is it so boring? " Moonlight Query said, lying on the ground.
Derpy Hooves also fell to the ground, "there is no way... It can't be fun everyday. Is there anything interesting about doctor?
"No, I feel confused now." doctor said.
"Ah..." Moonlight Query cried as he shouted, "why is it so boring?" Derpy Hooves also rolled up, and doctor looked at them from time to time.
After a couple of rounds of rolling, Moonlight Query and Derpy Hooves get up and look at the doctor, who is sitting staring at each other like a cat, clapping his feet against his feet. After a few moments of clapping, Derpy Hooves falls on his hands, hugs Moonlight Query, rolls up, and Doctor rushes into the basement.
After a while Amethyst came back and looked at Derpy Hooves and Moonlight Query with a muddled face and rolled over. "Two... What are you doing... "