fixed sign

例句：

1. 1. The team's strategy was fixed before the game began.
   比赛开始前，球队的策略已经确定。
2. 2.The weather forecast is fixed for the next few days.
   未来几天的天气预报是确定的。
3. 3.The company's policy on employee benefits is fixed and cannot be changed.
   公司对员工福利的政策是固定的，不能更改。