And how we figure that out and how we move in a direction that's both effective and affordable is the work that has to be done over the next two years."

VOA: standard.2010.03.26

Because once things started moving, it tends to move in that direction.

因为一旦事物开始改变，他们就会有朝这个方向运动的倾向。

麻省理工公开课 - 计算机科学及编程导论课程节选

It could be the response is 'there's something dangerous in the environment, we got to move away', and so the response is for the cell to crawl in the opposite direction.

这个信号还有可能是,"外面很危险,我们得赶紧跑",于是细胞就向相反方向游走了

耶鲁公开课 - 生物医学工程探索课程节选

'We'll talk about all the issues that need to be addressed as long as there's mutual respect and a recognition of the sovereignty of both countries.' And,I think that if we would move in that direction, based on those principles, we'd see some great things happen."

VOA: standard.2009.04.07

Which direction is that going to move the numbers?

那么数字会向哪个方向变化呢

耶鲁公开课 - 金融市场课程节选

The fact that you don't need a force for it to move forever at a given speed in a given direction, that's not obvious, because in daily life you don't see that.

对于物体不需要力的作用就能保持,确定的速度和方向持续运动这一事实,它并非显而易见,因为在日常生活中你看不到这种情况

耶鲁公开课 - 基础物理课程节选