Investors and currency dealers were caught completely unawares by the Bundesbank's action.投资者和外汇交易商被德意志联邦银行的这一举措打了个措手不及。Deutsch is the biggest advertising agency in the world.德意志广告公司是世界上最大的广告代理商。The Bundesbank's seemingly impregnable position has begun to weaken.德意志联邦银行看似不可撼动的地位开始削弱了。