free world trade

基本解释

It is the real driver of investment in the developing world and free trade promoter.
它是投资增长的新引擎和自由贸易的推动者。
The standard GSP reduces or removes tariffs on two-thirds of import categories (on top of a quarter that are already duty-free under world-trade rules).
标准的普遍优惠制减少或者取消了三分之二进口商品的关税（超过了世界贸易规则下要求零关税的那四分之一）。
I am delighted that this event is being held in China in the early 21st century, and I hope that China will contribute more to free and fair world trade as it did in its glorious history.
但，本次盛会不会止步于此。它还将为更自由、更公平、更和谐的世界贸易和全球经济的回暖复苏开启一扇进步的大门。

He said the United States offers some of the world's lowest barriers to trade -- and expects free and fair access to other countries in return.

Its platform is not unlike that of far-right Christian conservatives—an insistence that America was founded as a Christian nation, a call for America's withdrawal from the North American Free Trade Agreement and the World Trade Organisation, the military sealing of America's borders against illegal immigrants, the end of anti-gun laws, drug tests for people on welfare.
ECONOMIST: The Ku Klux Klan
And I think there's also going to be maybe even an evening out of the terms of trade, because it's a myth to think we live in a world of free trade, of course.
FORBES
Last November, thousands of demonstrators vented their frustration about free trade and corporate globalization at a World Trade Organization meeting in Seattle.
CENTERFORSECURITYPOLICY: Center For Security Policy