graduation, 畢業

Naval Academy graduates toss their hats in the air during graduation ceremonies at the U.S. Naval Academy May 27, 2016 in Annapolis, Maryland. This is the first year that females wore the same uniform as the males. U.S. Secretary of Defense Ashton Carter was this year's commencement speaker. (Photo by Mark Wilson/Getty Images)

Navy Blue Angels fly over graduation ceremonies at the U.S. Naval Academy May 27, 2016 in Annapolis, Maryland. U.S. Secretary of Defense Ashton Carter is the commencement speaker for this year's graduating class. (Photo by Mark Wilson/Getty Images)

U.S. Naval Academy Midshipmen wait for the Academy's graduation and commissioning ceremony to begin Friday, May 27, 2016, in Annapolis, Md. (Photo by Patrick Semansky/AP Photo)

The Day in Photos – May 28, 2016

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