What is very worrying is the speed of change.

真正令人担忧的是其变化的速度。

youdao

Given the speed of change, will it come soon enough?

鉴于目前变化的速度，我们所需要的思想会很快出现吗？

youdao

The speed of change is rapid, the statistics bewildering.

变化速度之快，令统计工作手足无措。

youdao

Gallium arsenide switches ten times faster than silicon All of a sudden,I've got a clock speed ten times faster with no change in design.

砷化镓启动的速度是硅的10倍,突然，我得到了10倍快的时钟速度,但是设计没有发生任何改变。

麻省理工公开课 - 固态化学导论课程节选

And, you know acceleration means either change of speed or change of direction.

你知道加速度意味着,不是改变速度就是改变方向。

麻省理工公开课 - 固态化学导论课程节选

With the speed of change today, this concept remains relevant but has already become stale.

FORBES: It's the End of an Era - Enter the Knowledgeable Networker

But the way the groups behave in Britain also explains the speed of change.

ECONOMIST: Immigration

Needed are not only willingness to innovate and change, but speed of change, and focus on market opportunities.

FORBES: Connect