The free trade zone remains only a proposal, but premiers of the countries today signed off on a multilateral economic cooperation framework aimed at boosting economic and trade ties within the group.

• 尽管目前这一想法还只是提议，但是，各国总理已经签署了一份多变经济合作蓝本，旨在加强组织成员国之间的经济合作，和贸易关系。