在英語中，各種動物的窩“家”講法各有不同，哪位大師詳細跟我講講。

den：the home of some animals, for example lions or foxes; same meaning as "lair"

nest:1.a place made or chosen by a bird to lay its eggs in and to live in

2.a place where insects or small animals live

litter: for cat's toilet,