noctinal

例句：

1. 1. The city is known for its nocturnal street markets.
   这个城市以其夜间市场而闻名。
2. 2. She enjoys a nocturnal lifestyle.
   她享受着夜生活。
3. 3.The nocturnal creatures are active during the night.
   夜行性动物在夜间活跃。