1. To prevent this phenomenon/trend from worsening/running wide/To guide the matter/situation to the best advantage， it is necessary/important to……(可用于分析建议类、原因分析类等议论文)

2. In the face of……some people take the position that……/some people come to believe that……， to which I can't attach/add my consent。(可用于批驳分析类议论文)。