The United States joined the war in April 1917.

美国于1917年4月参战。

《柯林斯英汉双解大词典》

In 1917, the Commission of Fine Arts requested John Russell Pope to prepare sketches of the State, War, and Navy building that incorporated Classical facades.

1917年，美术委员会要求约翰·罗素·波普准备国家、战争和海军建筑的草图，这些建筑包含了古典主义的外观。

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[Brief introduction to the speaker]: John F. Kennedy (1917-1963) John F. Kennedy was a war hero, a Pulitzer Prize [1]-winning author, a U. S. Senator for most of the 1950s.

约翰·肯尼迪是一位战争英雄，普利策奖获得者，整个五十年代，都是美国参议员。

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They've never yet missed a meeting--not for the declarations of war in 1917 or 1941.

FORBES: Homo Numismatus

In 1917, World War I's most famous spy, Mata Hari, was executed by firing squad at Vincennes Barracks outside Paris.

CNN: Tuesday,

It was originally formed in 1917 during World War I.

BBC: A member of the Women's Land Army