in-depth investigation and studyの例文

• They must carry out in - depth investigations and study , strengthen ideological and political work in light of different cases , and employ economic , administrative and legal means to handle the contradictions among the people properly , those involving their immediate interests in particular , so as to maintain stability and unity
• They must carry out in - depth investigations and study , strengthen ideological and political work in light of different cases , and employ economic , administrative and legal means to handle the contradictions among the people properly , those involving their immediate interests in particular , so as to maintain stability and unity