1. As a noun referring to a group of burrows:
* 兔子窝 (tùzi wō): This literally means "rabbit nest" and is the most common translation for a warren in this context.
2. As an adjective describing something complex or intricate:
* 错综复杂 (cuòzōng fùzá): This means "complex and intricate" and can be used to describe something like a warren of tunnels or a warren of relationships.
3. As a surname:
* 沃伦 (Wòlún): This is the Chinese transliteration of the surname "Warren".
It's important to choose the most appropriate translation based on the specific context of your sentence.