unibus

例句：

1. 1. I like to ride my unibus to work every day.
   我每天喜欢骑我的单人自行车去上班。
2. 2.The unibus is a popular mode of transportation in many cities.
   在许多城市，单人自行车是一种受欢迎的交通工具。
3. 3. The unibus has become a symbol of independence and freedom for many people.
   对于许多人来说，单人自行车已经成为独立和自由的象征。