Anything that distorts the user source code from its original form is going to create problems. 任何对原始形式的用户源代码的曲解都将造成麻烦。
To convert data by the use of a code or a coded character set in such a manner that reconversion to the original form is possible. 通过使用代码或编码字符集转换数据，并使其可以再转换为原始形式。
