But ice harvesting declined after World War I.

但是在第界大战后，采冰逐渐减少。

I'm teaching World War I and II.

我在教第界大战和第二界大战。

The history of Veterans Day relates to World War I.

退伍军人节与战有渊源。

World War I, World War II, Korean War, or Gulf War.

第界大战、第二界大战、朝鲜战还是海湾战。

World War I was mostly fought on French and Belgian land.

第界大战主要是在法国和比利时的领土上进行的。

During World War I, it was even seen as patriotic.

战期间，素食主义甚至还被认为是爱国的体现。

The act became known as the World War I Christmas Truce.

这壮举被称为“第界大战圣诞节休战”。

World War I unleashes the demons of the twentieth century.

第界大战引领了恐怖的二十纪。

Until World War I, Americans associated the watch with fortune hunters.

直到第界大战，美国人才把手表与追求财富者联系在起。

The debt limit, or ceiling was created during World War I.

债务上限是在战期间问。

Twelve out of 36,000 had nobody killed in World War I.

其中只有十二个在战中 无人伤亡。

But at the time, World War I ran from 1914 to 1918.

但当时，第界大战是从1914到1918。

U.S. Civil War, World War I, World War II or Vietnam war?

美国内战、第界大战、第二界大战还是越南战呢？

It took on greater importance after American losses in World War I.

美国在第界大战中战败之后，该节日变得更为重要了。

After World War I, the United States fought in World War II.

战过后，美国又参加了二战。

The U.S. Civil War, World War I, World War II, or Vietnam War?

美国内战，第界大战，第二界大战还是越南战？

On that day in 1918, all sides in World War I stopped fighting.

1918的那天，战所有参与国都停战了。

It also holds the world's biggest collection of World War I ships.

它藏有的战舰船数也是界上最多的。

World War I brought the submarine, the warplane, the tank and chemical warfare.

战带来了潜水艇，战斗机、坦克和化学战。

Clothing store founders, British battle ships, Triple Crown winners or World War I aircraft.

服装店的创始人、英国战舰、三冠王还是第界大战的飞机？