library macro definition

例句：

1. 1. Thelibrary is closed for renovation.
   图书馆因装修而关闭。
2. 2. I often visit the library to borrow books.
   我经常去图书馆借书。
3. 3.The library has a vast collection of books on history.
   图书馆拥有丰富的关于历史的书籍收藏。