171. There is absolutely no reason for us to believe that a brighter future for the world is impossibility.我们丝毫没有理由相信，世界不可能会有一个更光明的未来。172. Meteoro
161. Claiming something is true misses the point, while presenting verifiable fact proves its correctness.声称某样东西是正确的没有什么意义，而提出可以证实的事实能证明它
151. There is undoubtedly an element of truth in assertions that capital punishment is necessary, but proponents seem to ignore the fact that the practice has failed to deter heinous crimes.毫无疑
111. The ridiculous amount of money some countries spend on military hardware is absurd when considering the number of people starving in many developing countries.考虑到一些发展中国家挨饿
表示条件或假设的结构1．Without the distraction of TV, they might sit around together after dinner.2．As long as the brain is given plenty of exercise it keeps its power.3．Were it left to
表示条件或假设的结构1． Without the distraction of TV, they might sit around together after dinner.2． As long as the brain is given plenty of exercise it keeps its power.3． Were it left
表示对比和比较1． Of all American cities, San Francisco is considered by many to be by far the most beautiful.2． Jobs and work do much more than most of us realize to provide happiness and c
表示结果1． Too much discussion will only lead to confusion.2． Too much work and too little rest may lead to loss of health.3． If you try to learn too many things at a time, you may get confu
表示目的1． The purpose of a test is to show what you have leaned about a subject.2． Believe it or not, her only purpose in saying all that is to help you help yourself3． The purpose of the c
递进式结构1． Fresh vegetables are nutritious(有营养的);furthermore, they re cheaper than frozen ones.2． We will not only bring joy into other people’s lives, but also added happines