In most areas, bikes are legally considered as vehicles and must obey all the laws that apply to vehicles in the roadway such as obeying traffic signs and lights.

在绝大部分地区，自行车在法律上与机动车一样，需要遵守机动车在道路上的所有法规，比如遵守交通信号和交通灯。

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There are roads, traffic signs, signal lamps, vehicles and pedestrians, building and so on in the urban transport scene.

城市交通环境场景是以武汉市余家头区域的部分路网为基础，包括道路、建筑物、信号灯、车辆、行人和建筑物等。

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There are roads, traffic signs, signal lamps, vehicles and pedestrians, building and so on in the urban transport scene.

城市交通环境场景是以武汉市余家头区域的部分路网为基础，包括道路、建筑物、信号灯、车辆、行人和建筑物等。

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