May I borrow this book for a little while?

Germ cells play an important role in the reproduction of organisms.

He is considered an apostate by the church.

Next week is Ash Wednesday.

He plays the guitar every day as if he worships music.

The drainage system in this area is very efficient.

I had the pleasure of seeing your work.

As a result of many years of smoking, he developed emphysema.

He is receiving treatment for pulmonary tuberculosis.

He failed in business and had a bitter experience.