求翻译：学年结束之际，你们向校图书馆所借的书籍、杂志等一律在下周即6月20日之前归还，如有遗失，按半价赔偿，尽请早办理手续。是什么意思？

The end of the school year, you, to the school library to borrow books, magazines, etc. shall be In next week, that is, June 20, restitution, if lost, half-price compensation, although early formalities.

The end of the school year, you are to take the school library books, magazines, such as in the next week, the Attorney General before 20 June to return to a lost, half-price for compensation, according to the early processing.

When the school year conclusion, you the books, the magazine which borrows to the school library and so on all in next week are before June 20 returns, if has losing, according to the half-price compensation, completely please early go through the formalities.

At the end of the school year, you borrow books from libraries, magazines and so on will be returned before the next week on June 20, if lost, half-price compensation, please feel free to earlier procedures.