“before the dawn of”造句，怎么用before the dawn of造句

2、Early in the morning, just before the dawn of genius, birds are chirping in the branches, the song of birds is gentle and loud, crisp and beautiful.

1、Not for the efforts now Hanlei, before the dawn of the night, you know.

3、He said there could be energy resources still awaiting discovery, and that the moon could help in the study of the state of the Earth and universe before the dawn of humanity.