Example1

Individuals can do many things to protect the environment. people can reduce the times of driving private cars powered by petrol to go out and instead they could drive electric cars. The car emissions have many kinds of toxic gases, which is so harmful for the environment. And the carbon dioxide emitted by the cars will strengthen the greenhouse effect. 

Example2:

The spread of multinational companies provides more job opportunities for people in the developing areas. To be specific, in the developing areas, the economic growth and the development of firms are relatively slower, so the jobs provided are pretty finite. Once the multinational firms settled in, the demand for labor increases, leading to more jobs be created.

从第二句话开始已经出现逻辑鸿沟，因为第二句的内容只在描述developing areas的情况，并不能扣住”multinational companies” 以及”more job opportunities” 如下：

对比我们修改之后的内容，大家可以进一步来理解：