求翻译：首先,要合理安排时间,制定适合自己的学习计划.其次,要注意自己的饮食卫生,不吃垃圾食品.然后,要保证有足够的睡眠时间,每天至少八个小时.最后,要经常锻炼身体,经常打打球,跑跑步是什么意思？

First, schedule, and develop for their own learning plans. Second, we must pay attention to your diet and health, eating junk food. then, to guarantee adequate sleeping time, at least eight hours a day. Finally, regular exercise, play golf, run