把书放入书柜里 put the book into the bookcase
A：The books are heaped on the desk. Why don't you put them into the bookcase?
这些书在桌子上都快堆成山了。你为什么不把它们放到书柜里呢？
B：These books are for the thesis I've been busy with recently.
我最近一直忙着写论文，这些书都有用。
heap /hi?p/ v. 堆积，堆起来
thesis /?θi?s?s/ n. 论文，毕业论文
整理书柜里的书 arrange books in one's bookcase
A：You have so many books in the bookcase, but some of them are upside-down.