昇級

(1)act of raising in rank or position

(2)階級や地位を上げる行為

(3)the advancement of some enterprise; "his experience in marketing resulted in the forwarding of his career"

(4)ある事業を進めること

(5)encouragement of the progress or growth or acceptance of something

(6)進行か成長の促進あるいは何かの受理