Guiding system like a turn and off, voice and similar system can be equipped in the exit lamp.
系统比如开、关和声音，以及类似的系统可以用于标志灯上。
However, to what extent will the exit option surpasses voice option and vice versa?
但是，到底退出这个选择在多大水平上优于言辞，反之有如何呢？
However, to what extent will the exit option surpasses voice option and vice versa?
但是，到底退出这个选择在多大水平上优于言辞，反之有如何呢？
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