He deeply loves the arts.

Monday is my busiest day.

He has a deep interest in art and culture.

Alkenes, also known as olefin hydrocarbons, play an important role in organic chemistry.

Alkynes play a very important role in organic chemistry.

In chemistry class, I learned about alkanes.

Alkenes play a very important role in organic chemistry.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

If the motor nerves are damaged, you will lose control of your muscle movements.

He is studying the history of African Americans.