free flow of trade

基本解釋

Reciprocity is the bedrock principle of the free flow of trade and investment that the U.S. has long urged China to embrace.
互惠互利是美國(guó)一直以來(lái)敦促中國(guó)接受的貿(mào)易投資自由流動(dòng)的基本原則。
Both these sets of ruins have a vital political significance for the present, for they indicate a region without hardened borders that benefited from the free flow of trade and information.
對(duì)于當(dāng)今而言，上述兩個(gè)遺跡都有著真實(shí)的政治借鑒意義，正因?yàn)樗麄儗?duì)于地區(qū)的認(rèn)同不依賴(lài)明確的邊界，因此從貿(mào)易和信息的自由流動(dòng)方面獲益良多。
Tariffs and quotas are the two major forms of trade restrictions ( or protectionism ), which interfere with the free flow of trade among nations.
關(guān)稅和配額是貿(mào)易限制（或保護(hù)主義）的兩種主要形式，它們干預(yù)了國(guó)家之間的自由貿(mào)易。

I'll be traveling to Australia to celebrate the 60th year of the American-Australian alliance, and that will signify the security infrastructure that allows for the free flow of trade and commerce throughout the region.
WHITEHOUSE: President Obama at the APEC Business Summit
The World Trade Organisation, which oversees the free flow of physical trade, might be a suitable body for keeping digital goods and services flowing too.
ECONOMIST: Regulators are having to rethink their brief
In December, international negotiators halfway around the world from each other debated provisions that would impact the free flow of information online and trade.
FORBES: WCIT, TPP, Russia PNTR: Growing Recognition of Internet Freedom As A Trade Issue