Directly
来自Big Physics
late Middle English: from Latin directus, past participle of dirigere, from di- ‘distinctly’ or de- ‘down’ + regere ‘put straight’.
wiktionary
direct + -ly.
etymonline
directly (adv.)
late 14c., "completely;" early 15c., "in a straight line," also, figuratively (of speaking or writing) "clearly, unmistakably, expressly," from direct (adj.) + -ly (2). Meaning "at once, straightway, immediately in time" (c. 1600) is from earlier sense of "without intermediate steps" (1520s).
