with the booming of the economywith the remarkable improvement of people's living standardadvanced science and technologyadd much spice / flavor to our daily lifeIt is commonly believed that...I give my vote to the former /latter opinion.Sth. has aroused wide public concern. / Sth has drawn great public attention.a heated discussion / debateAs far as I am concerned, /Personally,be supported by sound reasonsplay an increasingly important role in...exert positive / negative effects on...The advantages far outweigh the disadvantages.lead to / give rise to / contribute to /result ina complicated social phenomenonsense of responsibility /achievementsense of competition and cooperationwiden one's horizon / broaden one's visionacquire knowledge and skillsfinancial burden / psychological burdentake many factors into considerationbe beneficial to / be conductive to...make contributions to the societylay a solid foundation for...be committed / devoted to...satisfy / meet the needs of...a reliable source of informationvaluable natural resourcesin all aspects of human life Ienvironmentally friendly materialsa symbol of society progressSth has greatly facilitated people's lives.hold different attitudes towards this issueintegrate theory with practicean irresistible trend of...the increasingly keen social competitionimmediate interest/ short-term interesthas its own merits and demerits / pros and consdo harm to / be harmful to / be detrimental toexchange ideas / emotions /informationkeep pace with / keep abreast with the latest development of..the healthy development of...attach great importance to...focus one's time and energy on...expand one's scope of knowledgeboth physically and mentallybe directly / indirectly related to...give rise to / lead to / spell various problemsbelieve, claim, maintain, argue, insist, hold the opinion / belief / view thatgive (top) priority to sth.compared with/ in comparison withdegradable / decomposable materialreplace / substitute / take the place ofmirror the social progress/ advanceenhance / promote mutual understandingmake full use of / take advantage ofsuffer from heavier work pressureguarantee the stability and prosperity of our societyadapt oneself to the social developmentThe main / leading reasons are listed as follows:We still have a long way to go.