If it beeps, you have command line editing see Appendix Interactive Input Editing and History Substitution for an introduction to the keys.
如果它发出蜂鸣声, 你可以使用命令行编辑

If the beeper beeps the reception is jammed or the voltage of the battery is too low.
如果蜂鸣器发声，表示接受受到了干扰或者电池电压过低。

One long beep followed by three short beeps.
三短声一长声

Enable beep feedbackBeeps when playback or recording ends.
启用嘀声反馈回放或录制结束后发出嘀声。

two double beeps
二重高频笛声

There were two confirming beeps.
电脑嘟嘟两声表示确认。

The computer beeps regularly.
计算机发出有规律的哔哔声。

The front door beeps. The window doesn't.
前门有警报器，窗户没有

When it beeps, do a reality check.
当手表报时时，就进行现实核查。

The microwave beeps to let you know when it has finished.
微波炉烹饪完毕时会发出哔哔声提醒你。

The microwave will give three beeps when the food is cooked.
微波炉在饭烧好时会发出三声嘀嘀声。

When it is time to take them, the pillbox beeps and flashes.
当到了吃药时间时，它就会响声并闪光提示。