If any problem was encountered in cross border trade or movement of people, these were always resolved on a bilateral basis.

如果在边境贸易或者人员往来方面碰到了什么问题，都是在双边的层面就解决了。

youdao

Border effects of international trade takes on two opposite and transferable sides: barrier and media.

国际贸易的边界效应有屏障和中介两个相反且可以相互转化的方面。

youdao

A city of western New York on Chautauqua Lake near the Pennsylvania border. It is the trade center of a farming and grape-producing region. Population, 34, '8.

美国纽约州西部城市，位于宾夕法尼亚州边界附近的肖托夸湖畔。它是一个葡萄生产区和农产区的贸易中心。人口34，' 8。

youdao

It also raises the prospect of boosting trade on the Tripura border surrounded on three sides by Bangladesh which until now has been effectively at a stand-still.

ECONOMIST: The taxing new route to Kolkata

In addition, while the Wazirs control some of the most fertile valleys and lucrative trade routes on the border, the Mehsuds are left with largely barren mountains and barely an exit route which they can undisputedly call their own.

BBC: Profile: South Waziristan

Kurds on both sides of that border depend on trade that crosses the line.

NPR: Turkey Threatens Economic Sanctions on Kurds