这一周我学习了一篇关于涂鸦的课文，这篇课文的主要内容是讨论涂鸦究竟是犯罪还是一种艺术。在文中，我了解到了涂鸦的起源和发展过程，最开始的涂鸦其实就是一种广告，慢慢的发展成为新式艺术的高光时刻，到最后做为一种“毒品”的低谷时刻，如今多种多样的涂鸦成为艺术家的交流和签名。这是一篇有趣的文章。

This week, I learned a text about graffiti. The main content of this text is to discuss whether graffiti is a crime or an art.In the article, I learned about the origin and development process of graffiti. At the very beginning, graffiti was just an advertisement, which gradually developed into the highlight moment of new art. At the last moment when it became a kind of "drug", various graffiti have become artists' communication and signature.This is an interesting article.

23、答案为vandals 可以从文章D段最后一句找到答案，关键词是graffiti artists

25、答案为badge of honour 可以从文章E段中间部分找到答案，关键词是spray paint