Definition (運動)
In tennis, to win a game when the opposing player is serving.
（網球比賽中）在對方發球局中獲勝。
She managed to break her opponent's serve twice in the first set.
她成功在第一盤中兩次破了對手的發球局。
He needs to be more aggressive to create more opportunities to break serve.
他需要更加積極，以創造更多破發的機會。
Despite her powerful serve, her opponent managed to break her serve.
儘管她的發球很強勁，但對手還是成功破了她的發球局。