程序可以告诉用户在其文件上执行了什么功能，如是否打印或者传真给某人。
The application can keep the user informed about what other functions were performed on his file, such as whether or not it was printed or faxed to someone.
你可以先打印个十几个看看是否有市场。如果有，你可以更加用户的反馈修改设计，再打印50个。
You can print a dozen, see if there is a market for them, and print 50 more if there is, modifying the design using feedback from early users.
“打印”对话框的用户是否可以使用一个选项指定要打印的页范围。
Print dialog box have the option to specify ranges of pages to print.
“打印”对话框的用户是否可以使用一个选项指定要打印的页范围。
Print dialog box have the option to specify ranges of pages to print.
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