The enemy opened fire on our lines at early dawn.

拂晓时敌人向我阵线开了火。

《新英汉大辞典》

A vast dawn of ideas is the peculiarity of our century, and in that aurora England and Germany have a magnificent radiance.

思想的广泛昌明是我们这一世纪的特征，在那曙光里，英国和德国都有它们辉煌的成就。

youdao

But now our sleep has fled and our dream is over, and it is no longer dawn.

而现在，我们的睡眠已经逃逸，我们的梦境已经结束，且已非黎明时分。

youdao

Our adventure began at dawn with the sharp thrust of a trusty motor, aboard a small metal boat along the banks of Popran National Park.

BBC: A wild river valley outside of Sydney

And when our grandchildren reflect on the history we leave, let them say we did what was required of us, that our words were true to our Founders' dreams for a young Republic and our actions foretold the dawn of a new and brighter day.

WHITEHOUSE: The White House

Nearly 20 years after the dawn of democracy in our country, many girls and women still battle to complete an education and gain the skills required to secure work in a very competitive environment.

FORBES: The State of Women in Tech, from an Intel Insider Who is One