为确保您的烟雾探测器的安全运行，请执行以下操作：如果烟雾探测器正常工作，则红灯常亮。
Do the following to ensure the safe operation of your smoke detector: if your smoke detector is working properly, the red light should be on.
一定要与您的 DBA 一起工作以确保在适当的时候积累统计信息。
Be sure to work with your DBA to ensure that statistics are accumulated at the right time.
如果您使用文字处理器，确保您的文件是以纯文本保存的。
Be sure to save your file as plain text if you are using a word processor.
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