科技
1.I’m not suggesting that … 我并不是建议… (该句中suggest做建议讲要用虚拟，即(should)+动词原形)
2.Although many people claim that， along with the rapidly economic development， the number of people who use bicycle are decreasing and bicycle is bound to die out. The information Ive collected over the recent years leads me to believe that bicycle will continue to play extremely important roles in modern society.尽管许多人认为随着经济的高速发展，用自行车的人数会减少，自行车可能会消亡， 然而，这几年我收集的一些信息让我相信自行车仍然会继续在现代社会发挥极其重要的作用。
3.There is no denying the fact that air pollution is an extremely serious problem: the city authorities should take strong measures to deal with it.无可否认，空气污染是一个极其严重的问题：城市当局应该采取有力措施来解决它。
4.hashave no alternative but to...除...外别无选择
5.Consequently， the extra money obtained from part-time job will strongly support students to continue to their study life.因此，业余工作挣来的钱将强有力地支持学生们继续他们的求学生活。
6.It is urgent that immediate measures should be taken to stop the situation.很紧迫的是，应立即采取措施阻止这一事态的发展。
7.No one can deny the fact that a person’s education is the most important aspect of his life.没有人能否认：教育是人生最重要的一方面。
8.Many parents believe that additional educational activities enjoy obvious advantage. By extra studies， they maintain， their children are able to obtain many kinds of practical skills and useful knowledge， which will put them in a beneficial position in the future job markets when they grow up.许多家长相信额外的教育活动有许多优点，通过学习，他们的孩子可以获得很多实践技能和有用的知识，当他们长大后，这些对他们就业是大有好处的。
9.Generally， the advantages can be listed as follows.一般来说，这些优势能够列举如下。
10.把时光和精力放在…上 focus time and energy on…
11.Although...might seem a wild idea， I believe that...虽然……似乎很疯狂，但我相信……
12.有 供给如下理由 证据 have provide the following reasons evidence
13.Recently， the problem of...has aroused people's concern.最近，……问题已引起人们的关注。例句：Recently， the problem of abandoning animals has aroused people's concern.最近，遗弃动物这个问题已引起人们的关注。
14.It goes without saying that… 不言而喻，…
15.Many ways can contribute to solving this problem， but the following ones may be most effective.有很多方法能够解决这个问题，但下头的可能是最有效的。
16.Only in this way can we...仅有这样，我们才能……例句：Only in this way can we go further.仅有这样，我们才能走得更远。
17.It is monly believed that…人们一般认为……例句：It is monly believed that working in the big pany is better than small pany.
18.It can be said with certainty that… 可以肯定地说……
19.Before giving my opinion， I think it is important to look at the arguments on both sides.在给出我的观点之前，我想看看双方的观点是重要的。
20.I find the statement that...to be too narrow.我觉得……的观点过于狭隘。
