Hafnium is a chemical element with atomic number 72.

In physics, time and space are closely related.

This image is represented in the RGB color space.

I am single and live alone.

My father had to move away from his family for work.

The doctor said there is a problem with his abdominal cavity.

He is accustomed to life in Washington.

He was diagnosed with liver failure.

I will participate in the conference held in Tokyo tomorrow.

He is a master of kung fu.