The price specified in this contract shall be based upon the present exchange rate (HK $ 5. 65 per U.S.Dollar or HK $10. 50 per Sterling Pound).
本合约指定的价格须以现有汇率（每美元兑5．65港元或每英镑兑10．50港元）为基准。
2
When the Bank of England was trying to keep the pound in the Exchange Rate Mechanism in 1992, it had to use its limited foreign-exchange reserves to buy sterling.
1992年英国央行为了保住英镑在汇率机制中的地位就不得不利用它有限的外汇储备来购买白银。
3
And, after a decade of grappling with a high exchange rate (before sterling started to tumble in 2007), industrial firms have become leaner and fitter.