The United States dollar already acts as a global currency, meaning any transition to a 'new' currency would risk compromising this position and could cause a shift toward the euro or yen.
美国美元已经作为一个全球货币，这意味着任何过渡到‘新’的货币将有可能影响这一立场，并可能导致对欧元、日元或人民币的转变。