But confirmation doesn't solve this problem. If the user was confused when he first gave whatever command triggered the confirmation box, he'll be even more confused when he sees it.
但确认过程并没有解决这个问题，如果用户不知道操作会产生什么样的结果，当看到确认框的时候，只会使他们更加迷惑。
Instead of asking in advance with a confirmation dialog box, on those rare occasions when the program's actions were out of turn, let the user issue the Stop-and-Undo command.
的情况下，当程序行为不合时宜时，让用户发起停止并撤销的命令，取代预先用确认对话框提问的方式。
Verify that the vehicle horn chirps one time to signal the RAP module confirmation of the command.
这时会听到一声短鸣声，说明行车电脑模块指令已经执行。
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