under foot

副词 under foot:

1. under the feet
   同义词：underfoot
2. in the way and hindering progress
   同义词：underfoot

1. Here the grass ended and there was a loose sandy soil under foot.
   这儿草到了尽头，脚下是松软件的沙土。
2. He finds she lies under foot on the stairs.
   他发现她躺在楼梯脚下。