土ど木ぼく工こう学がく者しゃ

noun

civil engineer

A professional who designs, builds, and maintains infrastructure such as roads, bridges, and water systems.

• 彼かれは土ど木ぼく工こう学がく者しゃとして橋はしの設せっ計けいを担たん当とうした。

  As a civil engineer, he was in charge of designing the bridge.