Senses
棱角/ 稜角 edges and corners
the physical edges and corners of an object; protrusions or ridges
棱角/ 稜角 forthrightness
a person's sharpness of character, forthrightness, or spirit; visible edge or talent
棱角/ 稜角 uncompromising nature
a person's lack of tact or flexibility in social situations; being difficult to deal with