Tomita's bag is always heavy.

His character is very admirable.

I enclosed the invoice in the envelope and sent it.

The Chief Cabinet Secretary holds a press conference every day.

I am majoring in anatomy at university.

He is suffering from symptoms of abulia.

He is dedicated to the study of interstitial cells.

The police are closely monitoring the activities of the motorcycle gang in town.

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

Lower fatty acids play an important role in the human body.