他有一种权威的气派。

He has an ___air of authority.

服务非常出色，氛围相当好，带着一种优雅的氛围。

The service is excellent and the atmosphere is quite nice, with an ___air of elegance.

那座老房子有一种神秘的气氛。

There was an ___air of mystery about the old house.