embassy

If you lose your passport while traveling abroad, you should go to your country's embassy immediately.

(Chinese) 如果你在国外旅行时丢失了护照，你应该立即前往你所属国家的大使馆。

The protesters gathered outside the embassy to deliver a formal petition to the ambassador.

(Chinese) 抗议者聚集在大使馆外，准备向大使递交正式请愿书。