The sudden noise put her off her game.

突然的嘈杂声干扰了她的比赛。

《牛津词典》

Those Australian victories somehow seem to lead to a string of injuries or boredom that knocks Williams, one of the all-time greats, off her game.

WSJ: Why Everyone Wants Serena to Win

Mathies was coming off the worst game of her career where she didn't hit a field goal in the first round win over Navy.

WSJ: Mathies and Kentucky women beat Dayton 84-70

Referee Amy Rayner called the game off after arriving from her Leicestershire home in mid-morning to find the pitch still covered in snow.

BBC: York City upset by late Grays postponement