Today it is found that school students hardly pay much attention to sports.It is because they have no interest in sports? It may not be the fact.They often say they have other more important things to do. What are these important things? Examination! They have to spend much time on all kinds of examinations and tests at school,so many of them almost become bookworm .In the summer holidays of the last year,they had to put all the time to their study.So books stopped them from enjoying sports. Because of the pressure from their parents and teachers,they have to work harder and spend most of their time on books.As for the students themselves,they want to get good results so that they can go to famous high schools.So it seems necessary to stop their school sports for saving more time to study. In fact,education cannot go without physical exercise,because a quick mind hardly goes along with a weak body.If you don't have a strong body, you can never achieve anything,let alone a great success in your life. Because a quick mind hardly goes along with a weak body. means   _  .
They're weak because they hardly have sports in the day. They won't think things quickly if they don't have a strong body. They don't want to get into the higher school if they are weak in their studies. They can run fast when they have strong body.