sheep的复数形式是:sheep。sheep的意思是“羊,绵羊”,是可数名词,单复数同形。sheep用于比喻可表示人“胆小”。词汇搭配:sheepandgoats,善人与恶人,好人与坏人;aflockofsheep,一群羊;sheepskin绵羊毛皮。常用短语:awolfinsheepsclothing,披着羊皮的狼。sbwhoappearstobeharmlessbtisinfactdangeros;blacksheep,害群之马,败类,不肖之子。sbwhodoesnotconformtothefamilyswishes;contsheep,心里计数以求入睡。keepcontingtooneselfinanattempttofallasleep。