foot fault
US /ˈfʊt fɔːlt/
UK /ˈfʊt fɔːlt/

名词
1.
脚误
an instance of a player serving in tennis or volleyball touching or crossing the baseline with their foot before hitting the ball
示例:
•
The umpire called a foot fault on the player, costing them the point.
裁判判罚该选手脚误,使其失去一分。
•
To avoid a foot fault, make sure your feet stay behind the line when serving.
为避免脚误,发球时请确保双脚保持在底线后方。
在 Lingoland 学习这个单词