international legal duty meaning in English

国际法律义务

But mere is no specific provisions to following on how to implement the international legal duty . treaty application is a issue of national legal systems of each party . the wto agreements consisting of a series of agreements such as gatt , gats , trips , tprm , dus and so on , are binding upon all parties
“条约必须遵守”这一原则要求各缔约方善意履行所共同承担的条约义务，但该原则本身并未解决条约如何履行或者说国际条约在缔约方国内法上如何适用的问题，这主要是一个国内法问题，取决于各国的法律传统和宪法体制的不同。