The stock prices of the NYSE Group and Euronext both doubled last year.This has other big exchanges considering deals of
问题描述：
The stock prices of the NYSE Group and Euronext both doubled last year.This has other big exchanges considering deals of their own.
知道的回答一下,为什么这样翻译
答
就他们自身的交易情况来看的话,这里还有其他的大买卖