单一货币的最大优势在于消除了汇率不确定性并降低了交易成本,从而促进贸易和投资。
I'm not a saint, I'm not a sinner, I'm just a man who's made mistakes.
在文学中,就像在生活中,一切都是相连的。
To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.