He drew a hendecagon shape.

His party trick is perfect for livening up the party.

The First International was an international organization of workers.

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

His painting expresses pure beauty.

We go on a family trip once a year.

He continued to write that report all night.

My birthday is on the thirty-first.

My father is forty-one years old.

He is known as a one-hit wonder singer.