So the national market was not hindered by internal customs barriers.

因此，全国市场不再受阴于内部的关税障碍。

youdao

Fully 57% say France should single-handedly erect higher customs barriers.

差不多57%的人主张法国应该单方面提高关税壁垒。

youdao

In the next decade, the protection of the high customs barriers will diminish.

接下来的十年里，高关税壁垒保护政策将不复存在。

youdao

When customs barriers fall, there will be a blast of new competition from places like Poland.

ECONOMIST: Romania and the European Union

The agreement is designed to boost trade between the two blocs by removing various tariffs and customs barriers.

BBC: MEPs back Latin American trade agreement

There shall be no interior customs barriers between any of the above-mentioned areas.

BBC: Map detailing the Sykes-Picot agreement