Significados de certain roughness em inglês

A certain roughness and rudeness have usurped upon the intercourse of the century.

Admittedly, Kokoschka liked work with a certain roughness and immediacy.

He was startled and disappointed, and his speech conveyed it by a certain roughness of tone.

There is, however, a certain roughness of manner about her new friends, which does not harmonize with her notions of aristocracy.

A more or less heated explanation followed between the Englishman and Ganimard and was cut short by Shears with a certain roughness:

There is a certain roughness in this story of childhood, the roughness of ancient customs, with which is always mingled some decency or dignity.