TAG：交通, street, 城市环境, 汽车, pedestrian, 行人, 街道, bicycle, transportation, car, 自行车, urban_environment → 交通_街道_城市环境声
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
TAG：路面，人类，street，communication，music，speech，街道，说话，音乐，人声，animal，human，voice，talking，wildlife，语音，街头，交流 → 人类_声音_交谈声
TAG: street, vehicle, human, run, 汽车, 语音, 奔跑, 交通, 人声, talking, car, voice, traffic, speech, 轿车, 说话, 街道, 车流 →
TAG: music, street, human, 嘈杂, 人群, voice, 交流, 人声, people, talking, 语音, 说话, 音乐, 街道, communication, crowd, 人类, speech →
TAG: 说话, 街道, city, 人类, speech, crowd, 街头, communication, 人群, urban, 语音, 交流, 鸣叫, talking, human, voice, street, 人声 → 人声_街道_交流声