It reflects desired proficiency, while Level 4 is a sign of "superior understanding" of the work.

He wanted to demonstrate before the Fuhrer his superior understanding of the espionage business.

I bow to your obviously superior understanding of the human species.

"I think you have a superior understanding of the typical day of a woman of means," she said.

He was talking about the strong-willed discipline and the superior understanding of style that those men conveyed to the players in their orchestras.

As with Fischer, Kasparov has always been able to rely on his superior understanding.

She is a most amiable girl; such a superior understanding!

It means that gods are only men with superior understanding.

"Look," answers Dennis, the surly peasant, confident in his superior understanding.

Provided that the individual demonstrates a superior understanding to that of these students, they then receive the title.