求翻译：时光飞逝，转眼已经到了第三周。在第三周里，我把精力集中于学习上的同时也不忘加强体育锻炼。在周一的体育课上，我们都在抓紧每一分每一秒的时间去锻炼。是什么意思？

Time flies, instant has come to the third week. In the third week, I concentrate on learning while they did not forget to enhance physical activity. In Monday's physical education, we are stepping up every minute of time to exercise.

Time really flies, and had come to the first 3 weeks in an instant. In the first 3 weeks, I have to concentrate on the learning, but they also do not forget the strengthening physical exercise. In a week, and the physical education classes, we are stepping up every moment of time to exercise.

The time flies, already arrived the third week in an instant.In the third week, I concentrate the energy in the study at the same time do not forget to strengthen the physical training.In Monday physical education, we all are making the best use of each minute each second time to exercise.

Time flies, Flash has come for a third week. In three weeks, I concentrate on the learning but also not forgetting strengthening exercise. At the physical education class on Monday, we seize every minute for a second time to exercise.

Time flies, instant has come to the third week. In the third week, I concentrate on learning while they did not forget to enhance physical activity. In Monday's physical education, we are stepping up every minute of time to exercise.