He is a foreign exchange broker.

他是个外汇经纪人。

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Other Securities companies and trust and investment corporations without License of foreign exchange business are not allowed to conduct B-share broker business and other foreign exchange businesses.

其他没有经营外汇业务许可证的证券经营机构，均不得从事包括B股经纪业务在内的各项外汇业务。

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It is among the most active futures broker on exchanges in Chicago, New York, London and Singapore and a player in cash foreign exchange, international equities and debt markets.

该公司是芝加哥、纽约、伦敦和新加坡交易所最活跃的期货交易商，同时涉足外汇、股票和债券市场。

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Dickinson worked as a foreign exchange broker in London during the 1980s and later joined a Chelmsford-based consortium of investors, initially trading with his own money.

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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.

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Other stocks should be contemplated as long-term plays because of the transaction costs:Your broker must go through an Aussie counterpart, adding overseas commissions and foreign-exchange spreads to the U.S. brokerage fee.

FORBES: Aussie Stock Guide