We go on a family trip once a year.

His party trick is perfect for livening up the party.

I'm praying for your recovery as early as possible.

My birthday is on the thirty-first.

My father is forty-one years old.

He is known as a one-hit wonder singer.

Nitrogen monoxide is a cause of air pollution.

The First International was an international organization of workers.

His shoes are a symmetrical pair, perfectly matching left and right.

Our project is scheduled to be completed on the eleventh day of the month.