万人空巷是一个成语，形容 scene of empty streets and crowds, usually at a time of celebration or event.
以下是一些可以用来描述万人空巷的造句：
– On the night of the New Year\’s Eve, the streets were empty of people, except for a few cars driving by. (在新年 Eve 的晚上，街道空无一人，除了几辆汽车驶过。)
– The streets were empty as everyone had gone home for the night. (街道空无一人，因为人们都回家过夜了。)
– The event was so popular that there was a crowd of thousands in the streets, but the streets were completely empty at night. (这个活动非常受欢迎，吸引了成千上万的人，但在晚上，街道空无一人。)
– On the day of the cultural festival, the city was empty of people, except for a few who were attending the event. (在文化 festival 的那一天，城市空无一人，只有一些参加 event 的人。)
– The streets were empty after the shopping mall closed for the night. (在商店关门的夜晚，街道空无一人。)
万人空巷是一个热闹还是冷清的概念，取决于当时的情况和环境。
