请给我一篇珍惜时间的小学英语作文.

额、是小学水平好不好、我是六年级的,来了：
time like water,wo can't catch（抓住） it.it also like air（空气）,we can't see it.time is too nice for anyone,we should'n（不应该） waste（浪费） it.time walk away（溜走）fastly（很快的）,so somebody waste it sometimes（有时）.