这个问题的复杂性和涉及面之广使我感到惊讶。

I was astonished by the size and complexity of the problem.

《牛津词典》

和在月球的一样，大型撞击陨石坑的范围之广可以显示出火星表面的年龄。

As on the Moon, the extent of large impact cratering serves as an age indicator for the Martian surface.

youdao

这场灾难的影响之广，令人惊讶。

The disaster's impact has been surprisingly widespread.

youdao

Half of Americans have at least one, so it's affecting a lot of the population.

半数美国人至少患有一项慢性疾病,可见其影响之广

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Control of gene expression is a very big topic and so I'm going to show you one cartoon to sort of tell you that it is a big topic that's really important.

基因表达的调控是个大课题,我给你们放一些动画,好让你们理解,其涉及范围之广,意义之重

耶鲁公开课 - 生物医学工程探索课程节选