Promotion
来自Big Physics
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late Middle English (in promotion (sense 3)): via Old French from Latin promotio(n- ), from promovere ‘move forward’ (see promote).
wiktionary
From Old French promocion, from Latin promotio.
etymonline
promotion (n.)
c. 1400, promocioun, "advancement in rank, honor, or position," from Old French promocion "election, promotion" (14c., Modern French promotion) and directly from Latin promotionem (nominative promotio) "advancement, a moving forward," noun of action from past-participle stem of promovere "move forward, advance" (see promote).
From early 15c. as "advancement of a cause; assistance, help, support, encouragement." The meaning "advertising, publicity" first recorded 1925.
