It gets extremely cold toward dawn.

It was cold at dawn, so I put on another blanket.

We hit the hay early in order to get up at dawn.

The earthquake occurred at dawn.

The baby arrived near dawn.

In the tent we talked and talked.

The accident occurred at dawn.

We were wakened by the whistle of the steam locomotive at dawn.

Taking the opportunity for President Obama to visit Japan as a state guest, the chief trade negotiators of Japan and the U.S. conducted a series of marathon meetings from midnight to early morning.

"You were fumbling about until late last night, weren't you? What time did you go to bed?" "Five o'clock. It's because I was playing mahjong the day before. I went to sleep at dawn and got up at 5 in the evening. I couldn't sleep during the night." "I see. So going to sleep with the rising sun and waking with the setting sun. Something you'd only find a university student doing."