We need oxygen to live.

I want to learn about the history of Samhan.

My friend's parents are very kind.

The first-time customer was looking at the menu, unsure of what to order.

Guest, have you looked at the menu?

He loves mountains and goes climbing every year.

Where are you going, omae-san?

What are you doing, sir?

Hey you, come over here.

My father is a member of the House of Councillors.