1、Program trading is a means to overcome the human emotions.
程序化交易是克服人類情感的手段。

2、Program trading has, of course, been done before;
以前當(dāng)然也出現(xiàn)過(guò)程序交易；

3、a collar on program trading in the stock market
給孫悟空戴上了緊箍咒。

4、a collar on program trading in the stock market.
給孫悟空戴上了緊箍咒。