使某人宣誓就職；使某人宣誓忠於某組織（或國家等）
swear sb in
to make sb promise to do a job correctly, to be loyal to an organization, a country, etc.
He was sworn in as president.他宣誓就任總統。
釋義來自《牛津高階英漢雙解詞典》第 9 版
