Olfactory cells play an important role in allowing us to sense smells.

The smell of this flower is very good.

He demonstrated his intelligence and fame in that field.

We regularly conduct training for disaster prevention.

I felt loneliness from his words.

Olfactory cells play a role in sensing smells in the nose.

He worked hard to accomplish his goals.

His role is the team leader.

Health is very important.

His opinion is very important.