My father is a doctor.

Day after day, he continued to strive to solve the problem.

The central processing unit of this computer is very fast.

My father likes to tell dad jokes.

My uncle is a dairy farmer, and he takes care of cows every day.

He chose to discard the shadow for the substance.

The coffee overflowed from the cup.

I am a proud Earthling.

He believes in extraterrestrial life.

The epicentre of the earthquake was right under this city.