快和慢

Fast and slow.

快和慢。

A rabbit is fast. A tortoise is slow.

兔子跑得快。 乌龟爬得慢。

A car is fast. A scooter is slow.

汽车开得快。 滑板车滑得慢。

A train is fast. A bike is slow.

火车跑得快。 自行车骑得慢。

A motorboat is fast. A boat is slow.

摩托艇开得快。 小船划得慢。

A rocket is fast. A hot air balloon is slow.

火箭飞得快。 热气球飞得慢。