To lie on the bottom of the sky , like a gold doubloon .

躺在天空的底部，像一枚达布隆金币。

High-yielding currencies should be compensating investors for the risk of depreciation , and low yields have been a characteristic of strong pirates of the burnings sea doubloon currencies like the swiss franc .

高收益的货币本应就该为其贬值风险补偿投资者，而低收益一直以来都是例如瑞士法郎等强势货币的一大特点。