Get everything in writing in order to cover your back.

　　一切都要立字為據，以絕后患。

　　She's writing a new history of Europe.

　　她正在寫(xiě)一部新的歐洲史。

　　He told us not to write more than three sides.

　　他告訴我們寫(xiě)字不要超過(guò)三面紙。

　　Our son's having problems with his reading and writing.

　　我們兒子在讀寫(xiě)方面有困難。

　　Some children can read and write before they go to school.

　　有些孩子在上學(xué)前就會(huì )看書(shū)寫(xiě)字了。