脚误 meaning in English

foot fault
footfault

Officials standing off - court are not allowed to make foot fault calls
官方人员不在场上是不能够进行脚误的判罚的。
However , to call foot faults the official must be standing on - court for the match
但是，喊脚误的人员必须正式在场上。
Foot faults can only be called by a referee ( or assistant ) and not by the receiver
脚误只能够由仲裁人（或者助理）来作出，而不是接发球方。