Mr Biden announced moves to block trade involving two large Russian banks that hold 80 billion dollars in assets and stop Russia from raising money from the West or trade debt in its financing systems.

拜登宣布采取措施封锁贸易，这涉及到两家持有800亿美元资产的大型俄罗斯银行，并阻止俄罗斯从西方筹集资金或在其融资系统中进行债务交易。