first world

基本解释

Today I’d like to talk about Third World poverty, and why we in the First World are responsible. And how we can change it.
今天我想谈论的主题是：第三世界的贫困、为什么我们第一世界要对此负责，以及我们怎样才能改变它。
I really regret that in our first world, where we have the money and ability, we treat teachers like third-class citizens and pay them like fifth-class citizens.
真的很遗憾，在我们这样的第一世界里，不缺钱又有足够的能力，可我们对待老师仍然象对待三等公民，只付出了五等的薪水。
Again, this is just a very brief introduction to the causes of Third World poverty, but it serves as an illustration for what we in the First World can do to help.
重申一下，这里只是很简短地介绍一下第三世界贫困的缘由，不过可以据此说明我们第一世界的人可以做些什么来向他们提供帮助。

Many of them believed that the first World War in Europe had been a terrible mistake.
Yeats is obviously writing in the context of an Irish civil war, but it's also the case that he's writing in the shadow of the First World War as well.
叶芝显然是在爱尔兰国内战争时期进行创作的，但是同时他也是在,一战的阴影下写的。
耶鲁公开课 - 现代诗歌课程节选
And "Channel Firing," on the bottom of 51, is also set in the west of England, Hardy's home country, and is set right on the verge of the First World War.
海峡炮声》在51页的下半部分，也是发生在英格兰西部，哈迪的祖国，并且也是发生在一战临近时期的。
耶鲁公开课 - 现代诗歌课程节选

But the airports—ah, the airports—in these poor countries are First World havens, oases of cleanliness, serenity and order.
NEWSWEEK: Business

The most prosperous and industrialized parts of the world are sometimes referred to as the First World. Compare .