He is the son of a jackal.

Having multiple backup systems in place can help prevent single points of failure.

The slants of wind carried the scent of the ocean.

She made several slips of the pen while writing the report.

The sphincters of Oddi regulate the flow of bile and pancreatic juice into the duodenum.

There are several spits of land along the coastline.

The spirals of Archimedes are fascinating mathematical curves.

Several states of emergency were declared due to the natural disaster.

There are many sticks of furniture in the showroom.

He was showing a clean pair of heels as he sprinted away from the competition.