facile
adj.
late 15c., "easy to do," from Middle French facile "easy," from Latin facilis "easy to do" and, of persons, "pliant, courteous, yielding," from facere "to do" (see factitious). Usually now with depreciatory implication. Of persons, "easily led," from 1510s.
〔蒋〕[fac做，-ile形容词后缀，易…的] 易做到的，易得到的
〔李〕[fac=to do做；-ile a.=able or easy to be能……的，易……的→“able or easy to be done能做的，易办的”→] a.① working with ease;skilled驾轻就熟的；熟练的