A bridge spans the river there.
Can you spare me a few minutes?
We have no spare room.
A cigarette spark started the fire.
The pearl sparkled in the moonlight.
This is a country of sparse population.
Dr. Washington is a specialist in genetics.
The professor is a specialist of studying a criminal's psychology.
That doctor specializes in children's illnesses.
We should perpetuate the rare species.
The Origin of Species.
There was no specific plan in my mind.
Be more specific about what you want to do.
He collects specimens of all kinds.
I cannot see things through your spectacles.
I was attracted by the spectacular display of fireworks.
He speculated that this might lead to a success.
The earth, sun, and moon are spheres.
There are spikes on the bottom of the shoes.
Who spilt ink on my book?