西非国家经济共同体正在推动成员国之间的货币统一计划。

___ECOWAS is promoting a common currency plan among its member states.

西非国家经济共同体正在推动成员国之间的经济合作与和平发展。

___ECOWAS is promoting economic cooperation and peaceful development among its member states.

ECOWAS成员国之间的贸易关税已被取消。

Trade tariffs between ___ECOWAS member states have been abolished.