他喜欢在城市里夜行。

He likes to go out walking in the night in the city.

不出所料，我们没有看到美洲狮，因为它们是夜行性动物。

Unsurprisingly, we didn't see any cougars as they are nocturnal.

夜行让人感觉很放松。

Going out walking in the night feels very relaxing.

她经常和朋友一起夜行。

She often goes out walking in the night with her friends.

夜行是他减压的一种方式。

Going out walking in the night is his way to relieve stress.