第十三天：HOW EXERCISE HELPS 运动的利益
If our bodies are not strong, our spirit to do things will certainly be quite dull. And at the same time, we are lack of energy (ies) to study. Diseases will only attack the weak, but not the strong.
Why are our bodies not strong? Because we do not pay attention to exercise. For this reason, we students must often take different kinds (sorts) of exercise in the gym.
Exercise helps us (to) strengthen our bodies and avoid disease. It also teaches us cooperation, for most exercise is played by team.
如果我们的身体不强壮，我们做事的精神一定会十分迟钝。而且同时，我们也缺少足够的精力来读书。疾病只为侵击体弱的人而不是强壮的人。
为什么我们的身体会不强壮呢？因为我们不注意运动。基于此种理由，我们学生必须时常在运动场做不同种类的运动。
运动帮助我们强壮身体并避免疾病。它也教我们合作，因为大多数的运动都是团体游玩的。
 
第十四天：THE BENEFITS OF TRAVELING 旅行的益处
I am always interested in traveling. My reasons are quite (extremely) simple and clear. If anybody is not satisfied with my viewpoint(s), I shall be greatly surprised at his ways of thinking.
In the first place, traveling increases our knowledge. Only by traveling can we see （因为用（only）开头，主动词须颠倒）things outside our home town.
In the second place, traveling is good to our health. While we are traveling, we usually exercise our bodies.
In conclusion, I earnestly hope that everybody must seize (grasp at) the opportunity of traveling.
我对旅行终是感觉有趣。我的理由非常简单时了。如果任何人对我的观点不满意的话，我将对他的想法会大大吃惊。
旅行增加我们的知识。只有藉旅行我们可以看到我们故乡以外的东西。
旅行对我们的健康有益。当我们旅行的时候，我们通常运动我们的身体。
 
第十五天：HOW TO BE A GOOD CITIZEN 如何做一个好公民
My aim is to become a good citizen so as to be able to render service to the (my) country. However, to become a good citizen is not an easy thing. He has many duties to fulfill.
The first duty of a good citizen is to love his country. He is to (must) be ready to sacrifice even his own life for the country.
His second duty is to obey the law and help the government (to) maintain order. If everybody can do so, the country will be rich and strong (powerful).
我的志向是做一个好公民以便能给国家效力。然而，做一个好公民不是一件容易的事情。他有许多责任要尽。
一个好公民第一件责任是爱他的国家。他须准备为国家牺牲自己的生命。
他第二件责任是服从法律并且帮助政府维持治安。如果人人都能这样做的话，国家必定富强。
　
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第十六天：THE NATIONAL FLAG 国旗
it is the duty of every citizen to honor the national flag. Why? Because the national flag is the symbol of a (the) country. To respect it means to respect the country. In other words, if a man loves his country, he must love the national flag.
In school, the national flag is usually raised at a certain time every day. Then the principal, teachers, staff and students are to (must) stand before it and sing the national anthem. It is indeed extremely meaningful to attend such a ceremony. liuxuepaper.com