成语名称：事倍功半：get half the results with double the effort英语： get half the results with double the effort连类比事 家有千口，主事一人 通工易事...
事倍功半 词语解释事倍功半[ shì bèi gōng bàn ]⒈ 指费力多而收获少。英get half the result with twice the effort;引证解释⒈ 谓费力大而收效小。引明 吴本...
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