turnout用法（物作主语）
turnout：“结果是，被证明是”，多用过去时态。用法为：turnout+（tobe）+adjn
eg:thingsturnedouttobeexactlyastheprofessorhadforeseen.
theplanturnedouttobeafailure.
itturnedoutthatshehadknownhimwhentheywerechildren.
turnout“生产，出产”
eg:wearetoturnout100,000computersnextyeartomeetthemarketrequirements.
