夏天，我们回到加拿大后，在黎明时分重游了这个湖。

In the summer, when we returned to Canada, we revisited this lake at dawn.

《柯林斯英汉双解大词典》

在黎明时分，他会穿着滑雪板跑上斜坡。做这样一项非常耗费体力的运动让人难以置信。

At the crack of dawn, he would run up the slopes with his skis on, an unbelievably backbreaking activity.

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在黎明时分去瞻仰林肯纪念堂。

To visit the Lincoln Memorial at dawn.

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