As far as Asia is concerned, I would suggest the following transpositions: Yes to a single market. Possibly yes but only in a distant future to a single currency. And probably no to a political union.
就亞洲而言，我認為單一市場可以形成；共同貨幣也許可能，但需要一段時間；至於政治聯盟，答案是不可能。