the Homeland Security Department的用法和樣例：
例句
- Arizona Governor Janet Napolitano may be the next director of the Department of Homeland Security.
亞利桑那州長珍妮特可能是下屆美國國土安全部部長。 - Homeland Security Director Michael Chertoff says there are no signs of plotting within the United States.
美國國土安全部部長切爾托夫說，目前還沒有跡象顯示美國國內有陰謀策劃。
