1. Bats are nyctitropic animals, as they are active during the night.
蝙蝠是转向黑暗的动物，因为它们在夜间活跃。

2. John has always had a nyctitropic personality, preferring dimly lit rooms over brightly lit spaces.
约翰一直以来都是一个喜欢黑暗的人，他更喜欢昏暗的房间而不是明亮的空间。