Though in fact, you are looking at the fastest monowheel on the planet, a vehicle named WarHorse, which recently rode to a Guinness world record speed of just over 61 miles per hour.

虽然事实上， 你看到是地球上单轮，一辆为WarHorse车辆， 以每小时61英里速度创造了吉尼斯世界纪录。

A monowheel, it`s a like cross between a unicycle, a motorcycle, and a hamster wheel.

单轮，类似于独轮车、摩托车和仓鼠轮之间混合体。