To maintain the exchange rate stability, the central bank would have to use base money to intervene in the foreign exchange.

要保持汇率稳定，央行就不得不动用基础货币来干预外汇。

youdao

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。

youdao

The Treasury can no longer use its foreign-exchange account to backstop money-market funds-worrying, given the exposure of money-market funds to European Banks.

财政部不得使用外汇账户支持货币市场基金—因为基金是面向欧洲银行的，人们担心这会引起本国的危机。

youdao

In 1991,dwindling foreign exchange reserves forced New Delhi to use its gold reserves to raise a loan to pay its international debt.

VOA: standard.2009.11.06

Swap lines used to be used to provide dollars for foreign central banks to use to support their currencies in foreign exchange markets.

FORBES: The Fed's Balance Sheet

In this case, it makes sense to use a foreign exchange broker or understand the detail yourself by using a comparison site such as FX Compared.

BBC: How to budget for living abroad

Japan should then use intervention in the foreign-exchange markets to push the yen sharply down, and to hold it down until prices reach their target level.

ECONOMIST: The yen