是馬戲團還是海軍陸戰隊？The Circus or the Marine Corps?

Circus musicans, like the ones Sousa would have played with

馬戲團的樂師們，像蘇沙將參與演出的一樣。

出處: Poley, H. S. (Horace Swartley). "Circus / Poley." 1898. History of the American West, 1860-1920: Photographs from the Collection of the Denver Public Library from the Library of Congress.