1、基本原因:分析某事物时,用此句型说明其基本的或者多方面的原因
[1].Theanswertothisprobleminvovlesmanyfactors.Foronething...Foranother......Stillanother...
[2].Anumberoffactors,bothphysicalandpsychologicalaffect..../bothindividualandsocialcontributeto....
2、另一原因:在分析了基本原因之后,再补充一个次要的或者更重要时用
[1].Anotherimportantfactoris....
[2]....isalsoresponsibleforthechange/problem.
[3].Certainly,the...isnotthesolereasonfor.....
3、后果影响:分析某事物可能造成的后果或者带来的影响
[1].Itwillproduceaprofoundimpacton....
[2].Ininvolvessomeseriousconsequencefor........
4、两者比较:比较两事物,要说出其一超过另一个,或肯定一事物的优点,也肯定其缺点的时候用
[1].TheadvantagesgainedfromAaremuchgreaterthantheadvantageswegainfromB.
[2].Indeed,Acarriesmuchweight重要度)whencomparedwithB.
[3].Thereisnodoubtthatithasitsnegativeeffectsaswellaspositiveeffects.
5、两者相同/相似:比较两事物共同都有或者共同都没有的特点时用
[1].AandBhaveseveralthingincommon.Theyaresimilarinthat.....
[2].Abearssomestriking(显著的)resemblance(s)(相似性)toB.