He exposed the solar cells to sunlight to charge them.

She made a bowstring using horsehair.

Mr. Sone is my best friend.

In Greek mythology, it is said that Narcissus, known as ナルキッソス in Japanese, was intoxicated by his own beauty.

When stress builds up, it's easy to get sick.

He pushed the door open with his hand.

Please verify your answer.

White is my favorite color.

His actions became the subject of impeachment.

He has a unique character.