notknowasinglecharacter;absolutelyilliterate;一字不識
Idon'tknowhimatall.;He'saperfectstrangertome.我與他素不相識。
shownounderstandingofthetimes;不識時務(wù)
notknowhowtoappreciatefavours不識抬舉
learning;knowledge;學(xué)識
foresightandsagacity;遠(yuǎn)見卓識
ShiGonghao識公浩
recognize, understand, know