「事半功倍」

(pos:語句)(ant:事倍功半)
<explanation>
yue:出一半努力，就有雙倍功效；指出嘅力少而收效大
eng:to double the result with half the effort
<eg>
yue:揾一個有才幹嘅人做嘢，一定事半功倍。 (wan2 jat1 go3 jau5 coi4 gon3 ge3 jan4 zou6 je5, jat1 ding6 si6 bun3 gung1 pui5.)
eng:Finding a talented person to work with definitely doubles the result with half the effort.