be sworn of the peace

例句：

1. 1. The leaders were sworn in as the new government.
   领导人宣誓就任新政府。
2. 2. After the ceremony, they all swore to uphold the treaty.
   仪式结束后，他们都发誓遵守条约。
3. 3. The oath was taken by all the delegates to ensure the success of the conference.
   所有代表都宣誓以确保会议的成功。