He searched for a flashlight in the darkness.

Ryuichiro is my best friend.

The strong sense of impatience I feel waiting for his return is painful.

You can manage data using a one-dimensional array.

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.

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