When it attempts to leave, the cat finds it cannot move.

VOA: special.2010.04.07

So you cannot tell from the average everything that happened because another way to get the same 0 is to just not move at all.

所以说平均速度并不能提供所有的信息,因为完全静止所得出的结果也是0

耶鲁公开课 - 基础物理课程节选

You cannot answer that, even if I promised to move only along the x-axis, because I think...I don't want to pose this as a question, because I think the answer is fairly obvious to everybody.

即使我保证只在 x 轴上移动,你们仍然无法回答,因为我觉得...我不想将其作为一个问题,因为我认为答案是显而易见的

耶鲁公开课 - 基础物理课程节选

So I cannot expect the Arabs to make any move that I do not expect or demand the Israelis to do.

VOA: standard.2009.11.16

We did not know how quickly it was going to move. flu, you cannot catch up.

VOA: standard.2009.05.03