Ecowas
abbr. 西非国家经济共同体（Economic Community of West African States）
🗣️ 情景例句
Are you from Taiwan?
您是从台湾来的吗？
He that is master of himself will soon be master of others.
能主宰自己的人不久就可以主宰别人。
Sometimes we aren't able to get into every building because there are too many steps.
有时我们并不能进每栋楼房，是因为楼梯太多了。