They used to live next door to us.

He conceded us the use of his yacht.

It behooves us to respect the environment and use resources wisely.

The headwaiter greeted us and showed us to our table.

They are jealous of us.

The US dollar is often used as a reserve currency in many countries.

The innkeeper greeted us warmly and showed us to our room.

I used a twofer coupon to buy tickets for both of us at the theater.

We are proud of us.

Come and join us.