（6） There are some reasons for owning (private cars/ personal computers).To begin with,…Next,…Last,…There are, on the other hand, many reasons against it, First,…Second,…Finally,…
（7） There are many advantages and disadvantages in(owning a car).
（8） There are various /at least three ways/possible techniques/problems/methods to do something
（9） Smoking/Alcoholic beverage should be banned from college campuses for toe reasons. The first reason is that …The second reason is that …/On the one hand ,… On the other hand,…
（10） The possible solutions of (the energy crisis/water shortages/these social problems)depend on three factors…
（11） The tow major reasons responsible for(the rapid economic growth /the widespread of fake products )are…
2．常用於結尾的短語、句式
（1） It is hoped that we should place much emphasis on/pay more attention to 。。。
（2） To conclude，we can see that （the best way/the possible solution）is。。。
（3） In short，（shortages of water，decrease of fertile fields and environmental pollution）are the major problems to be solved to（increase rain production）。
（4） In order to make our world a better place in which to live we should make great efforts to。。。
（5） In a word ，there are three suggestions we must follow ，only in this way can we（achieve a great success）。