The book had dog's-eared pages.

He found a bookmark with a dog's-ear in his old book.

He dog's-eared the pages of his favorite book.

The construction workers used dog spikes to secure the railroad tracks.

I found a dog spike on the railroad tracks.

I installed a dog flap in my back door so that my dog can go in and out freely.

The work dog helped the farmer herd the sheep.

I always carry dog bags when I take my dogs for a walk.

The dog's cherries are ripe and ready to be picked.

Dog fights are illegal in many countries.