M-13：mind-boggling 混乱的
A:What do you think about my essay?
A:你认为我的文章写得怎样？
B:To tell the truth, it's mind-boggling. The theme is very obscure and the structure is not good.
B：说实话，有点乱，主题不明确，结构也不合理。
A:Thanks a lot. I will revise it.
A：谢谢，我再修改修改。
