活动式拉梢之设置使负推拔角之研磨更为方便。

Pull the tip of the movable set so that the negative taper angle of the grinding easier.

youdao

有符号的除法要耗费更多的时间，因为除法是使最终结果趋向于零的，而移位则是趋向于负无穷。

The signed division will take more time to execute because it rounds towards zero, while a shift rounds towards minus infinity.

youdao

当我们借给你们现金时，你们又骂我们使你们负了债。

But when we believed in free trade and lent you some cash, you accused us of stealing your jobs and blamed us for making you indebted.

youdao

First of all, negative time should not bother anybody; t=0 is when I set the clock, I measured time forward, but yesterday would be t = -1 day, right?

首先,负的时间对我们不存在任何干扰,t=0使我们设定的初始时间,我是用顺序计时,所以昨天就可以记为-1天,对吗

耶鲁公开课 - 基础物理课程节选