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.

费尔一眼围上来听他说话人，为表示他并非言过其实，把嘴角收得更紧。

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

由于紧行动中心工作严谨性，人们不得不进行创新。

He's a writer who manages to combine this intense, factual, rigorousness with a real sense of poetry and beauty and evocative writing that's hard to find.

他是一位作家，能够将这种、事实性严谨性与一种真正诗意和美感以及难以找到富有表现力写作相结合。