Oath, 宣誓

Chief Justice John Roberts, left, shakes hands with the new Librarian of Congress Carla Hayden, left, after administering the oath of office during a ceremony in the Great Hall of the Library of Congress in Washington, Sept. 14, 2016. Hayden, a former Chicago children’s librarian, is the first woman and African American to serve in the role. Holding the bible is Hayden’s mother, Colleen, and watching is House Speaker Paul Ryan of Wis. (Photo: Pablo Martinez Monsivais/AP)
Photos of the day - September 14, 2016
https://www.yahoo.com/news/photos-day-september-14-2016-192713255/photo-p-flocks-immigrant-flamingo-birds-photo-192713251.html

Oath - Wikipedia, the free encyclopedia

宣誓