- fairly (adv.)
[fairly 词源字典]
- c. 1400, "handsomely," from fair (adj.) + -ly (2). Meaning "impartially, justly" is from 1670s. Sense of "somewhat" is from 1805, a curious contrast to the earlier, but still active, sense of "totally" (1590s). Old English had fægerlice "splendidly."[fairly etymology, fairly origin, 英语词源]