As we all know, healthy is very important to everybody.But do you really know how to stay healthy? Here are some useful tips. First, we should do exercise if we have time.For example, we can go to swim in the summer holiday. Or we can take...

1、不管生活如何变故，道路如何曲折，你千万别掉队，因为希望和梦想就在前面。 2、爱情是灯，友情是影子，当灯灭了，你会发现你的周围都是影子。朋友，是在最后可以给你力量的人。 3、错过了晨曦,你可以欣赏暮霭;错过了春花,你可以接纳秋实;错过了太阳,你可...