burrow|burrows

狐狸在树下挖了一个很深的洞作为住所。

The fox dug a deep ___burrow under the tree for its home.

兔子在地下挖洞筑巢。

The rabbit ___burrows underground to make its nest.

兔子在花园里挖洞筑巢。

The rabbit ___burrows in the garden to make its nest.