TAG: 生活, radio_communication, 城市, urban_environment, car, vehicle_motion, 消防卡车, 无线电通讯, fire_truck, 城市环境, 警报, 警笛, 汽车, 车辆行驶, 人群噪音, 鸣笛, crowd_noise
TAG:繁华, 喧嚣, street, 行人, 交通, urban_environment, 城市环境, transportation, vehicle, noisy, 车辆, 街道, busy, pedestrian → 繁华_街道_车声
