beat over the old ground

例句：

1. 1. The team beat the opponent by 3 points.
   该队以三分优势战胜对手。
2. 2. He beat his own record in the marathon.
   他在马拉松比赛中打破了自己的记录。
3. 3. She beat her fears and stepped out of her comfort zone.
   她克服了恐惧，走出了自己的舒适区。