Definition (运动)
In tennis, to win a game when the opposing player is serving.
（网球比赛中）在对方发球局中获胜。
She managed to break her opponent's serve twice in the first set.
她成功在第一盘中两次破了对手的发球局。
He needs to be more aggressive to create more opportunities to break serve.
他需要更加积极，以创造更多破发的机会。
Despite her powerful serve, her opponent managed to break her serve.
尽管她的发球很强劲，但对手还是成功破了她的发球局。