China is a first world country.

中国是第一世界国家。

youdao

Which country do you think will win the first prize of the twenty-first FIFA World Cup?

你认为哪个国家会赢得第21届国际足联世界杯的冠军？

youdao

China was the first country in the world to cultivate silkworms and develop silk weaving. More than 3,000 years ago, sericulture and silk weaving were already significantly developed.

中国是世界上最早发明养蚕和丝织的国家；早在3,000多年以前，蚕桑、丝织已相当发达。

《新英汉大辞典》

This June the eyes of the football world will be on South Africa when it becomes the first African country to host the World Cup.

VOA: special.2010.04.28

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

The United Nations World Food Program says Chad could be the first country to fall victim to this funding crisis.

VOA: standard.2009.08.02

How can this all be happening in our first world country with all our regulations and labeling and government oversight?

FORBES: Fake Fish On Shelves And Restaurant Tables Across USA, New Study Says

The bigger problem is that Montrose, while pretty reliable in terms of weather, is just a terrible airport, the most dysfunctional of its size I have ever seen in a first world country.

FORBES: Telluride - My New Favorite Ski Resort?

America is the only first-world country that doesn't have a mandatory paid family leave policy.

CNN: Men don't have it all either