sentence: Firstly , it leads to global warming , since the concentration of pollution is higher in many countries , and actually it is not only leading to but also making global warming faster and can also threaten our health .
modified: Firstly , it leading us to global warming since the concentration of pollution are higher in many countries , moreover actually it is not only leading but also make global warming faster and also can threat our health .
transformation: VERB:FORM, PRON, PUNCT, VERB:SVA, OTHER, PART, VERB:FORM, WO, VERB