agile
adj.
1580s, from Middle French agile (14c.) and directly from Latin agilis "nimble, quick," from agere "to move, drive" (see act, n.). Related: Agilely.
〔李〕a. 敏捷的，灵活的 [ag =to do] ←-ile [L] 表示“可⋯的；易⋯的”
〔李〕[ag=to do做；-ile a.=able能……的→“able to do能干的”→] a. able to do or move quickly or easily 敏捷的；灵活的