音标：[,әuvә'draiv]
vt. 驱使过度, 使工作过度
n. 超速档
【化】 超速传动; 过载
在线英汉词典

overdrive的短语、例句：

overdrive n 1 [U] mechanism providing an extra gear above the normal top gear in a vehicle （车辆中的）加速传动装置, 加速挡. 2 (idm 习语) go into `overdrive use the overdrive mechanism 使用加速挡
(fig 比喻) She always goes into overdrive (ie starts working very hard) before the holidays. 她总是在放假前特别努力.