And they formally launched a joint study for a trilateral free-trade agreement with a target completion date in 2012.

三国正式启动了一项有关三方自由贸易协定的联合研究，研究的完成日期定在2012年。

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And they formally launched a joint study for a trilateral free-trade agreement with a target completion date in 2012.

三国正式启动了一项有关三方自由贸易协定的联合研究，研究的完成日期定在2012年。

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