They are: First class public transit, including vus rapid transit, walking, and biking.

它们是：一流的公共交通系统，包括快速公交系统、步行和骑自行车。

youdao

They are: First class public transit, including vus rapid transit, walking, and biking.

它们是：一流的公共交通系统，包括快速公交系统、步行和骑自行车。

youdao