n.腳步；腳步聲；足跡
The store is just a footstep away. 那家店僅一步之遙。
I heard his footsteps in the hall. 我聽(tīng)見(jiàn)大廳里有他的腳步聲。
n.腳步
名詞footstep的復(fù)數(shù)形式.
