事半功倍 [shì bàn gōng bèi]基本翻译yield twice the result with half the effortBy doing half the work, one will get double the result.get twofold results with half the efforthalf the work with double results网络释义事半功倍:Well begun is half done
事半功倍 [词典] yield [get] twice the result with half the effort; By doing half the work, one will get double the result.; get twofold results with half the effort; half the work with double results; [例句]事情要考虑周详以后再动手,才能够事半功倍。Everything must be carefully examined before we act, then twice as much can be accomplished with half the effort.