Translation of "Lad" in Japanese

He is hardly more than a lad.

彼はまだ未成年でしかない。

He is as honest a lad as any.

彼は誰にも負けず劣らず正直な少年だ。

The lad leaned over and shouted into Tom's ear.

若者はかがみこんで、トムの耳元で大声を上げた。