Homework, I have discovered, involves a sharp pencil and thick books and long sighs.

Homework, I have discovered, involves a sharp pencil and thick books and long sighs.

我发现，家庭作业包括一支锋利的铅笔、厚厚的书和长长的叹息声。

-- Katherine Applegate 凯瑟琳·阿普尔盖特