v.使磨损( scuff的过去式和过去分词 )，拖着脚走...

Polly, bewildered and embarrassed, dropped her head and scuffed her feet.波莉既困惑又尴尬，低下头拖着脚走开了。I scuffed the heel of my shoe on the stonework.我的鞋跟儿给铺好的石头磨坏了。Polly dropped her head and scuffed her feet.波莉低下头拖着脚走开了。...

scuffed的音标：...