His face was full of happiness.

He tied the luggage tightly with twine.

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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.