My younger brother caught the influenza.

He and I are related by blood.

There is a complex love triangle between them.

The battery has run out, so I have to go buy a new one.

Let's start the meeting according to Korea Standard Time.

I recommend getting vaccinated against hepatitis A.

It was confirmed that he was infected with hepatitis B.

The military officer attached to the embassy plays a crucial role in gathering military information of that country.

Ceremonial family occasions are traditional family events in Japan.

This eigenfunction is one of the fundamental concepts of quantum mechanics.