arbitrage dealer

例句：

1. 1. He is an expertin the field of arbitragetrading.
   他在套利交易领域是一位专家。
2. 2. The arbitrage dealers are constantly lookingfor ways to make money.
   套利交易商们一直在寻找赚钱的方法。
3. 3. The arbitrage dealershave been accused of manipulating the market.
   套利交易商被指控操纵市场。