清晨的地铁站总是挤满了匆忙的通勤者。
The morning subway station is always filled with the ___bustle of commuters.
早晨的咖啡馆总是人来人往，热闹非凡。
The morning café always ___bustled with people coming and going.
市场里的人们忙碌地穿梭着，讨价还价的声音此起彼伏。
The market ___bustles with people moving around and bargaining loudly.
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