The Bretton Woods currency system gave way in 1973 to floating rates, with the dollar as the world's main reserve currency.
“布雷顿森林货币体系”在1973年让位于浮动利率，以美元作为世界主要储备货币。
2
It is best to reserve the use of floating point arithmetic for calculations that involve fundamentally inexact values, such as measurements.
最好将浮点运算保留用作计算本来就不精确的数值，譬如测量。
3
The scale of the reserve accumulation demonstrates the obvious: these countries have refused to adopt the freely floating exchange rates many outside economists recommended.