"The salespersons were doing a good job. The lines were moving pretty fast."

VOA: special.2009.12.21

You can ask me where it will be nine seconds from now, eight seconds from now, how fast will it be moving.

你们可以问我九秒后它的位置,或者八秒后,以及它的运动速度

耶鲁公开课 - 基础物理课程节选

For example, if you're talking about the chalk--if I throw the chalk, you will have to know where it is and how fast it's moving.

比如说,这支粉笔,如果我扔出这支粉笔,你就像知道它的位置和速度

耶鲁公开课 - 基础物理课程节选

They had to keep the cattle from moving too fast or running away.

VOA: special.2010.03.18

How fast is this particle moving?

那么这个质点的速度是多少

耶鲁公开课 - 基础物理课程节选

Some of the dunes are small and fast-moving.

VOA: special.2010.01.04

Everything seemed to be moving too fast.

VOA: special.2009.11.22

Just a few meters from the door is Riley Hunter, who says he has no idea what he wants to buy, and the line is moving fast.

VOA: standard.2010.02.17

Some satellites have been hit by fast-moving pieces of junk.

VOA: standard.2010.07.24