现在这三个国家已经建立了单独的双边自由贸易协定，但没有建立起一个统一的，涵盖三国的自由贸易协定。

Now the three countries have set up separate free trade agreements with other nations, but not a single treaty in terms of free trade has been completed among the trio.

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通常自由贸易协定谈判的做法是所有成员通过谈判达成统一降税安排，最终形成一个自贸区。

The usual method of a free trade agreement negotiation is that all members negotiate to reach a uniform tariff reduction arrangement and finally form a free trade zone.

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开罗协定包含许多原则性的条款，却避免了一些棘手的问题，例如有人提出的统一两地对峙的军事力量，并形成委员会。

It is rich in principles, even as it shunts several of the thorniest issues, such as the proposed integration of rival security forces, into committees.

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