World War I left an indelible imprint on the twentieth-century world.

第一次世界大战给20世纪的世界留下了深远的影响。

《柯林斯英汉双解大词典》

The nation's manhood died on the battlefields of World War I.

这个国家的男子都在第一次世界大战的战场上牺牲了。

《牛津词典》

Its inventor died in World War I.

它的发明者早在一战时就已辞世。

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The project collects remembrances of veterans who served in World War I,World War II, the Korean War and Vietnam War.

VOA: special.2010.11.05

And Born worked on a number of things, including the Born exponent, and taught himself crystallography sort of as something to do during World War I.

玻恩也做出了许多贡献，包括玻恩指数，他自学结晶学,这大约是在一战期间。

麻省理工公开课 - 固态化学导论课程节选

But I'm very excited because I'm going to work on a film in August about World War One, which is very exciting.

但是我非常激动，因为我八月就要为一部以一战为题材的电影工作了，这真的很令人兴奋。

制作电视节目 - SpeakingMax英语口语达人

More than sixty countries were on the gold standard in the decades before War World I.

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The number of soldiers who died between 1861 and 1865, an estimated 620, 000, is approximately equal to the total American fatalities in the Revolution, the War of 1812, the Mexican War, the Spanish-American War, World War I, World War II, and the Korean War combined.

NPR: 'Republic of Suffering' Author Drew Gilpin Faust

In World War I and World War II, it strongarmed the Fed to print Federal Reserve Notes.

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