geared-down speed

例句：

1. 1. The car was traveling at a geared-down speed of 60 miles per hour.
   这辆车以每小时60英里的减速速度行驶。
2. 2. The team decided to slow down their pace to conserve energy during the race.
   团队决定在比赛中放慢速度以节省能源。
3. 3. The driver adjusted the gear to a geared-down speed for better control.
   驾驶员调整了档位到一个减速速度以便更好的控制。