Distinguishing human rights treaties was equally difficult, in part because of the difficulty in defining exactly what constituted such treaties and also because there were other categories of treaty that were also based on common interests.
区分人权条约也很难办，部分由于很难确切地界定这些条约是哪些？ 还因为有另一些类别的条约也是以共同的利益作为缔结基础的。