英语语法分析

The practice proves that SPIF is a applied software process improvement frame for medium and small software organization, and it achieves good effects by experiment.

实践证明，SPIF系统是一个中小型软件组织实用的软件过程改进框架，在实验应用中也取得了良好的效果。

China Financial Futures Exchange (CFFEX) has been studying and discussing the relevant work, impelling Share Price Index Futures (SPIF) to play an active market function.

中金所一直在研究论证相关工作，促使股指期货发挥积极的市场功能。

The official WeChat account of China Financial Futures Exchange (CFFEX) said that some media recently reported that the trading rules of Share Price Index Futures (SPIF) will have some changes.

中金所官方微信称，近期有媒体报道，股指期货交易规则将有所变化。