n. the state of high or excessive activity or productivity or concentration
n. a high gear used at high speeds to maintain the driving speed with less output power
v. drive or work too hard
vt. 驱使过度, 使工作过度
n. 超速档
1. The car went into overdrive when I pressed the gas pedal.
当我踩下油门时，汽车进入了超速状态。
2. She worked in overdrive to finish the project before the deadline.
她加倍努力在截止日期之前完成项目。
3. During the sale, the store put their advertising into overdrive to attract more customers.
在促销期间，商店加大了广告力度以吸引更多顾客。