Agreement on these issues, along with the completion of the fourth round, would signify that APTA had evolved into a functioning free trade agreement and a building block in the multilateral trading system.
就这些问题达成协议以及第四轮谈判的结束，将标志着亚太贸易协定已演变成运作起来的自由贸易协定，以及多边贸易系统中的一个构件。