gain on exchange

基本解释

On May 23rd America's Securities and Exchange Commission (SEC), prompted by Congress, voted to help new agencies gain faster approval.
5月23日美国证监会（SEC）在国会的推动下投票赞成帮助新评级机构更快地获得市场准入。
When the time and the conditions are right, representatives from both sides can meet to exchange views on, and gain a thorough understanding of, all the related issues.
在时机与条件成熟时，两岸人士并可就此进行沟通，以便透彻了解问题和交换意见。
However, more recently, some bankers have adopted policies intended not to moderate but rather to manipulate domestic currency exchange rates and gain advantage on the global playing field.
不过，最近有一些央行采取的政策不是为了缓解本国货币汇率的波动，而是为了操纵汇率，在国际市场上赢得优势。

They can gain from the transparency on the exchange clearing.
FORBES: Swaps Tax Treatment Confusion Cleared Up With Fin Reg