“gnaw on”造句，怎麼用gnaw on造句

A rabbit's teeth never stop growing and one way they keep them under control is to gnaw on things.

Dogs like to gnaw on a bone.

enchained demons strained in anger to gnaw on his bones; prisoners in chains.

To determine what patterns humans leave behind when they chew or gnaw on bones, the researchers had four different groups of European people chew raw and cooked meat bones from various animals.

Old cows gnaw on tender grass in the fields, sometimes scream a few times, sometimes run wild.

Enchained demons strained in anger to gnaw on his bones.