译:

　　Aaccountsfor12.7percentofB.或

　　TheproportionofAis12.7%inB.

　　还有其它表达.如下

　　参与资料:

　　girlstudentsaccountedfor47.3percentoftotalprimaryschoolenrollment.

　　女在校生比例占47.3％.

　　Theproportionofworkingwomennowstandsatfortypercent.

　　现在劳动妇女的比例占40％.

　　Thenaturalreservesshouldcoveraround10%oftheterritoryofthecity.

　　自然保护区总面积占全市国土面积比例达到10%.

　　Alltheseproportionssurpass8percentwhichistheproportioncoveredbythepopulationoftheminoritynationalitiesinthetotalpopulationofthecountry.

　　这些比例全都高于少数民族总人口占全国总人口8%的比例.

　　Fairlygreatchangeshavealsotakenplaceintheruralresidents'foodstructure.Oftheirstaplefood,theproportionofrefinedandcoarsefoodgrainsmadeup50percenteachin1978.In1997,however,theproportionoftheformerreached81.2percent.

　　农村居民的食品结构也发生了较大变化,在其主食结构中,1978年粗、细粮消费比例各为50％,到1997年,细粮消费所占比重已高达81.2％；

　　IntheNPCandtheCPPCCNationalCommitteeofsuccessiveterms,thepercentageofethnicminorityrepresentativeshasfarexceededtheproportionoftheethnicminoritypopulationinthenationalpopulation,andeachofthe55ethnicminorities,nomatterwhattheirpopulations,hasitsownrepresentatives.

　　在历届全国人大、政协中,少数民族代表和委员所占的百分比,都大大超过少数民族在全国人口中所占的比例；55个少数民族不论人口多少都有自己的代表和委员.

　　Itwasn'tanoverwhelmingpercentage,butcloseto65％.

　　女性比例虽没有占压倒优势,但接近65％.