If you are training the sit - the mark should come the instant the dogs but touches the ground, not 2 seconds later.

如果你在训练“坐”，就应该在狗儿刚接触地板时发出标记，而不是2秒后。

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If the driver do not has big range movement and speak, eyes open smaller or eyes closed, 2 seconds later, sharp alarming will be sounded.

如果没有大幅度的动作也没有说话，眼睛越来越小，或闭眼，或虽然眼睛朝前方，但在想起他事情，2秒后将启动尖锐的报警声。

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The contents of the interrupt service routine: all the lights off, 2 seconds later all the light-emitting diode, another 1 second to return after the break.

中断服务子程序内容：灯全部熄灭，2 秒钟后发光二极管全部点亮，再过 1 秒钟后中断返回。

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