fair speed

例句：

1. 1. The fair speed of the car is keeping us on schedule.
   汽车的公平速度让我们按时到达。
2. 2. He decided to drive at a fair speed to avoid accidents.
   他决定以公平的速度驾驶以避免事故。
3. 3.They agreed to meet at a fair speed to ensure everyone arrived safely.
   他们同意以公平的速度会面以确保每个人都安全到达。