price difference的用法和样例：
例句
- Arbitrageurs were eager to take advantage of the price differential.
套利者迫切希望从这一价差中获利。 - For such firms, being able to trade on multiple platforms and arbitraging between price differentials on them is important to their trading strategies.
对这些公司来说，能够在多个平台开展交易，并利用其中的价差进行套利，对它们的交易战略十分重要。
