帮我写篇英语作文My ideas about school rules，70-100个单词

I have a ruler, has just bought yesterday. I like it, because the ruler above a lot of rabbit patterns, I like the rabbit, especially the Liumang Tu Trick or Treat this mischievous son. Ruler of a total of 20 cm long and can be folded, is also used to facilitate the students have seen that good. I think that is also great.