To avoid these issues, impose a moratorium on all electronic devices in the hour before your normal bedtime and be cautious about bright light from any sources in the hours before bed.

为避免这些问题，在正常上床睡觉前的一个小时停止使用所有电子设备，避开任何光源发出的亮光。

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I've seen it many times from the latitude of southern Texas, sometimes while driving a lonely highway far from city lights, in the hour or so before true dawn begins to light the sky.

有时在远离灯火通明的城市，独自驾车行驶在高速公路上时，未及黎明，或者在黎明前一个小时，黄道光出现在天空上。

youdao

In reply, the hosts reached 76 for two when bad light stopped play half and hour before the scheduled close.

BBC: Pakistan fall to Peterson spin