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(wù)院外交安全部門(mén)在那兩名婦女聯(lián)系美國駐阿爾及利亞大使館時(shí)，開(kāi)始著(zhù)手調查此案。 - Schools have to report legal violations by international students to the Department of Homeland Security.
學(xué)校必須向國土安全部門(mén)報告留學(xué)生違反禁令的事件。
