competent
adj.
late 14c., "suitable," from Old French competent "sufficient, appropriate, suitable," from Latin competentem (nominative competens), present participle of competere "coincide, agree" (see compete). Meaning "able, fit" is from 1640s. Legal sense is late 15c.
〔李〕[compet (e) v.竞争；-ent a.=able to能……的→“able to compete能竞争到的”→] a. capable;qualified有能力的；胜任的