Assuming your timer Interval property is set to 1000 milliseconds, you may be surprised to find out that the first message box that pops up will show a value of 5.

假设你的定时器间隔属性设置为1000毫秒，你也许会奇怪当第一个信息框弹出时显示的值是5。

youdao

A timer is set to go off every five seconds to move the show onto the next slide.

设置的计时器每五秒切换到下一张幻灯片。

youdao

When zero is reached, the timer starts counting up to show time elapsed since alarming.

在达到零秒时，计时器便开式正数计时来显示从报警后开始的时间。

youdao

You can skip to an earlier part of a show while you record it, but it takes two baffling extra steps if you're recording via the timer.

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