This cheap seal is not only inexpensive, but also of good quality.

His works are kept strictly private and are not shown to the general public.

I live in Montreal.

He is observing stars at the observatory.

I have been to Monrovia.

He is an expert in hydrology and is conducting research on flood prevention.

He is an expert in hydrology, and his research is highly valued around the world.

In phonetics, glottal sounds are produced by the movement of the vocal cords.

During the monsoon season, it rains a lot.

The blue-ringed octopus is a very dangerous creature, its venom can kill a human.