Two Pieces of Cake

两块蛋糕

Tom： Mom， can I have two pieces of cake， please？

Mom： Sure！ Take this piece and cut it into two！

中文大意：

汤姆：妈妈，我可以吃两块蛋糕吗？

妈妈：当然！拿这块蛋糕，把它切成两块吧！

Weird But True

Hippos can stay underwater for 30 minutes.

河马能在水下待30分钟。

Pigs can't look up at the sky.

猪不能抬头看天空。