同学们在准备
1. Therefore,under no circumstance should we waste water, on the contrary, human beings, should take emergency measures to treasure water.
因此，我们在任何情况下都不应该浪费水资源，相反，人类应采取紧急措施来珍惜水资源。
Natural resource 自然资源 tap the potential of oneself挖掘自身潜力
2. Only by fully realizing and accepting this fact can a person love truly and long.
只有充分意识到和接受这一事实，一个人才能得到长久的真爱。
3. As long as one is sensible and does one ‘s best, one can expect a bright future or at least avoid something unpleasant.
只有一个人是明智的而且尽到最大的努力，他就能有一个光明的未来，至少能避免不愉快的事情。
4. Only by doing so can we enjoy the fruit of innovation.
只有这样我们才能享受创新的成果。
The advantage brought by the development of science科技进步带来的好处
The merits of information 信息的优势
5. Only if we pay attention to these do’s anddon’ts can we be successful in a job interview.
只要我们注意哪些应该做哪些不应该做，我们才能在面试中取得成功。
6. It is up to ourselves whether we want to go ahead or backward.
前进还是后退完全取决于我们自己。
7. Only with this approach can one improve a great deal in English study.
只有通过这个办法才能在英语学习上取得进步。
8. Only with our time devoted to study and work for the people will wenever regret the life we have had.
只有当我们把时间花在学习和为人民服务上才会觉得没虚度此生。
9. We must bear in mind that pressure isinevitable and stimulates us to continuous efforts.
我们必须知道压力是不可避免的，它将激励我们继续努力前进。
10. Why can’t young people think of the days when they are getting old?
为什么年轻人不想象他们步入老年后的时光呢?
为了在写作中节省时间，大家应该在脑海中迅速做好草图，打好文章的脉络后再去写，不要提笔就写毫无思路，那样会令你写到一半的时候突然间就不知自己所云，不知道说到了哪里，提高自己的逻辑水平才能够写出一篇论点和论据俱佳的SAT作文!