noun ダウンロード 🔗共有 見張り, 警備員 One set to watch; a person who keeps guard, especially one who guards a building, or the streets of a city, by night. Examples : "The watchman patrolled the school grounds at night, making sure everything was safe. " 警備員は夜に校庭を巡回し、すべてが安全であることを確認しました。 person job police building AIとチャット語彙ゲーム読解練習