Letter writing exists in many sides, such as messages in the newspaper, the Internet, magazines and books.Letter writing is commonly seen, and we also need to write things down, so it’s impossible that oral communication can completely take the place of letter writing.
文字书写在很多方面都存在，如报纸，互联网，杂志和书籍上的信息。文字书写是很常见的，我们也需要记一些东西，所以口头交流能够完全代替文字书写是不可能的。
