"we got up before dawn" "they talked until morning"
"the dawn of civilization" "the morning of the world"
"it was the dawn of the Roman Empire"
"It dawned on him that she had betrayed him" "she was penetrated with sorrow"
"The age of computers had dawned"
"It started to dawn, and we had to get up"
误 At the dawn the guests departed.
正 At dawn the guests departed.
一大早,他们便起床出发了。误 At early dawn, they got up and set off.
正 At the early dawn, they got up and set off.
析 at dawn〔before dawn, from dawn〕 till dark等短语中不可加the,但在at the early dawn, with the dawn等短语中一定要加the。