| 释义 |
gear up- (齿轮、车辆等)增速，换成高速挡：
The driven part should be geared up. 从动齿轮的速度应该提高。 - 提高效率，添置(机械设备等)：
The directors decided to gear the factory up for increased production,by bringing in new machine. 厂长们决定购置新机器来增加生产。 - 使(某人、某物)作好(行动)准备：
Are the players geared up for the game? 运动员作好比赛准备了吗?
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