英语语法分析

Because of being short of effective intendance, the engine in coal mines often brings security accident due to excessive speed.

由于缺乏有效监管，煤矿机车因超速引发安全事故的情况时有发生。

Nowadays, Chinese mass media is playing an important role in reflecting reality, public opinion intendance and information promulgation.

新时期的中国大众媒体在反映现实、舆论监督和信息传播等方面扮演极其重要的角色。

The performance appraisal is a core of human resource development and management, it has the functions such as foundation, direction, prompting, and intendance.

绩效考核是人力资源开发与管理的核心环节，具有基础、导向、激励、监督的功能。