behold|beholding|beholds

看啊，多么壮丽的日落！

___Behold the magnificent sunset before us!

观众们静静地站着，惊叹地注视着夜空中绚丽的烟花。

The crowd stood silently, ___beholding the spectacular fireworks in the night sky.

他终于明白了这个理论的深刻含义。

At last, he ___beholds the profound meaning of this theory.