monorail motor crab

例句：

1. 1. The monorail is a popular form of transportation in the city.
   单轨电车是该市一种受欢迎的交通工具。
2. 2.The monorail takes you to the top of the mountain without any hassle.
   单轨电车让你轻松到达山顶。
3. 3.The monorail has made it easier for people to travel around the city.
   单轨电车让市民出行更加便捷。