arbitrage /ˈɑːbɪˌtrɑːʒ/

• 1. 

  N-UNCOUNT In finance, arbitrage is the activity of buying securities or currency in one financial market and selling it at a profit in another. 套利 [商业]

  例：

  Astute Singaporeans quickly spotted an arbitrage opportunity.

  精明的新加坡人很快看到了一个套利机会。