At sunset, the Sun would drop below the horizon, then pop back up into view before resuming its normal course, ultimately setting again for a second time within a week.

日落时太阳将先落下地平线然后在一般情况出现前重新露出再在一周的时间里继续落下第二次。

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Vehicles or equipment with an obstructed view to the rear shall be equipped with a back up alarm.

车辆或阻碍观察后面的设备应配备报警。

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Vehicles or equipment with an obstructed view to the rear shall be equipped with a back up alarm.

车辆或阻碍观察后面的设备应配备报警。

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