Because of the rigorousness of how an EOC works, people have to innovate.

由于 EOC 工作方式的严格性，人们必须进行创新。

The speaker looked round upon the bystanders, now drawing closer to hear him, with his lips gathered tighter than ever in the rigorousness of his descriptive moderation.

费尔韦扫了一眼围上来听他说话的人，为了表示他并非言过其实，把嘴角收得更紧了。