lightlyadv.
英 'laɪtlɪ | 美 'laɪtli
中文adv. 轻轻地；轻松地；容易地；不费力地
词根词源
lightly (adv.)Old English leohtlice "so as not to be heavy" (of material things, but also of sleep, blows, etc.); cognate with Old Frisian lichtelik, Old High German lihtlihho, German leichtlich, Old Norse lettlega (see light (adj.1)). Meaning "frivolously, indifferently" is from early 13c.
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