fixed analogue

例句：

1. 1. The team's strategy is fixed and cannot be changed.
   团队的策略是固定的，不能改变。
2. 2.The weather forecast says the temperature will remain unchanged for the next few days.
   天气预报说接下来几天温度保持不变。
3. 3.The company's policy on employee benefits is fixed and does not change with time.
   公司对员工福利的政策是固定的，不会随着时间而改变。