in overdrive

As the visual image is captured by the eyes and the mind starts to go in overdrive, if you can observe very acutely the activity of your mind, then at that instant, you and your reaction merge.

当视觉图像被眼睛捕获，心开始快速地转动时，如果你能非常敏锐地观察你内心的活动，那么在那个瞬间，你和你的反应就融合了。

In the courtroom everybody went into overdrive, assuming that there might well be a verdict soon.

法庭里，人人都加倍紧张地行动起来，认为马上就要作出裁定了。

Melissa's brain was in overdrive.

梅利莎的大脑高速运转.

to be in overdrive

超速驾驶

Apple has not confirmed the specifications, details or price of the latest iPhone, but the Internet rumor mill has been in overdrive, churning out photo renderings and pictures of purported iPhone 5 engineering samples and speculating endlessly on its technical specifications and functions.

苹果对最新款的iphone手机尚未证实其规格、详细信息或价格，但互联网上谣言一直在超速，喷出的照片效果图和传说的iphone5工程样品图以及在其技术规范上无休止的推测。