fixed ignition

例句：

1. 1. The team's strategy is fixed and cannot be changed easily.
   团队的策略是固定的，不容易改变。
2. 2. The agreement was fixed long ago, and it has stood the test of time.
   协议早已固定，经受住了时间的考验。
3. 3. The company's policy is fixed, and employees must follow it strictly.
   公司的政策是固定的，员工必须严格遵守。