That mother bird—we might call her Mrs. Thrush—is not very good at math. So when she returns to sit on her eggs, she doesn’t notice there is an extra large egg in the nest.

那个鸟妈妈——我们不妨称呼她画眉鸟夫人——的数学非常不好，因此当她回来再次坐在她的蛋宝宝身上时，她并没有注意到她的窝里额外多了一个大个头的蛋。

youdao

That mother bird —we might call her Mrs. Thrush—is not very good at math. So when she returns to sit on her eggs, she doesn't notice there is an extra large egg in the nest.

那个鸟妈妈——我们不妨称呼她画眉鸟夫人——的数学非常不好，因此当她回来再次坐在她的蛋宝宝身上时，她并没有注意到她的窝里额外多了一个大个头的蛋。

youdao