求翻译：那么怎样改变这些不良的生活习惯呢？首先，我们要加强体育锻炼。只有多体育锻炼，我们才能有好的身体，才能保持健康。其次，我们应该注意饮食与睡眠。只有科学的饮食和睡眠才能保障我们的健康。再次，我觉得大学生应该把精力集中在学习上。我们来大学的目的就是为了学习，把精力集中在学习上，我们就没有时间也不会去过度的娱乐。总的来说，大学生养成良好的生活习惯就是一场同自己的斗争。我们要克服自己的惰性。是什么意思？

So how to change these bad habits it? First, we need to strengthen physical exercise. Only more physical exercise, we can have a good body to stay healthy. Secondly, we should pay attention to diet and sleep. Only a scientific diet and sleep in order to protect our health. Again, I think the student

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How then changes these not good habits and customs? First, we must strengthen the physical training.Only then the multi-physical training, we can have the good body, can maintain the health.Next, we should pay attention to the diet and the sleep.Only then the science diet and the sleep can safeguard

How to change the bad living habits? First of all, we have to increase exercise. Only physical exercises that we can have a good body, in order to stay healthy. Secondly, we should watch what they eat and sleep. Only science diet and sleep can protect our health. Again, I think the students should c

Then how to change these bad habits and customs? First of all, we should strengthen the physical training. Only much physical training, we could have good bodies, could keep fit. Secondly, we should pay attention to diet and sleep. Only scientific diet and sleep could ensure our health. Moreover, I