look/search high and low

From Longman Dictionary of Contemporary Englishlook/search high and lowlook/search high and lowFINDto try to find someone or something by looking everywhere We looked high and low for Sandy but couldn’t find her. → highExamples from the Corpuslook/search high and low• Throughout her letters, Clappe was searching high and low for a room of her own.• You say you have looked high and low for new building sites but let me tell you there are some.• We looked high and low for Sandy but couldn't find her.• He had searched high and low for these.

单词	look/search high and low
释义	look/search high and low From Longman Dictionary of Contemporary Englishlook/search high and lowlook/search high and lowFINDto try to find someone or something by looking everywhere We looked high and low for Sandy but couldn’t find her. → highExamples from the Corpuslook/search high and low• Throughout her letters, Clappe was searching high and low for a room of her own.• You say you have looked high and low for new building sites but let me tell you there are some.• We looked high and low for Sandy but couldn't find her.• He had searched high and low for these.
随便看	perform well etc perform well/badly etc perform your duties perform/accomplish/achieve a feat perform/conduct a test perform/discharge your duties perform/fulfil a function perform/run/do a search performance performance appraisal performance art performance assessment performance bond performance bonus performance contract performance enhancing performance enhancing drug etc performance enhancing drugs performance enhancing product etc performance enhancing supplement etc performance evaluation performance fund performance guarantee performance related performance related pay