underfoot

1. ADV You describe something as being underfoot when you are standing or walking on it. 脚下地[ADV after v, n ADV]

...a room, high and square with carpet underfoot and tapestries on the walls. ...天花板很高的一间四方的房间，脚下有地毯，墙上有挂毯。

It was still wet underfoot. 脚下仍是湿的。

2. ADV If you trample or crush something underfoot, you spoil or destroy it by stepping on it. 用脚踩(坏)地[ADV after v]

Morgan dropped his cigarette and crushed it underfoot. 摩根把香烟扔掉并用脚踩灭了。