In fact, we need blue light during the day to be healthy, but too much blue light, especially from electronic devices, can harm our health by weakening our vision and making it harder for us to fall asleep.
事实上,我们白天需要蓝光来保持健康,但过多的蓝光,尤其是来自电子设备的蓝光,会削弱我们的视力,使我们入
变得困难,从而损害我们的健康。