Translate the following underlined sentences into English.Write your translation on the Answer Sheet.当温度低到不能容纳原先所有的水汽时，过剩的水汽便凝结成小水滴或小冰晶，浮游在近地面的大气中，雾就形成了。凌晨时分气温最低，所以大雾经常出现在早晨。
Translate the following underlined sentences into English.Write your translation on the Answer Sheet.当温度低到不能容纳原先所有的水汽时，过剩的水汽便凝结成小水滴或小冰晶，浮游在近地面的大气中，雾就形成了。凌晨时分气温最低，所以大雾经常出现在早晨。
THE AIR TEMPERATURE IS LOWEST BEFORE DAYBREAK, SO HEAVY FOG USUALLY OCCURS IN THE MORNING.
