nanbo

       today,i had met a girl who said that she felt very tired! i asked her why she felt very tired!why she said that words, i went to know why so that i ask her that why did you feel tired.she told me that she had many lessenes to learn, she had only one day free.many a student had the mind, so i think that if many a time us to learn what we went to learn ,maybe that is a good way to learn well.now we are all student so that we can felt more what student felt.on one hand  we eager to learn well, om the other hand ,we went to use less time to learn well.if we went to learn well,then we must use many time on learn what we learn.so, i had a tropic for you ,how can we learn well and use less time , could you help me solve it?i hope your anwser.