on the bit

例句：

1. 1.He is on the bit to win the game.
   他非常想赢得比赛。
2. 2. She was on the bit about her new job.
   她对新工作非常感兴趣。
3. 3. The team is on the bit for the championship.
   队伍正全力以赴争夺冠军。