safety department的用法和樣例：
例句
- The state department's diplomatic security branch began investigating after the women approached the US embassy in Algiers.
國務院外交安全部門在那兩名婦女聯繫美國駐阿爾及利亞大使館時，開始著手調查此案。 - Schools have to report legal violations by international students to the Department of Homeland Security.
學校必須向國土安全部門報告留學生違反禁令的事件。
