It's a difficult piece, with numerous changes of tempo.

这支曲子节奏变化多，难度很大。

《牛津词典》

In Britain one of the most dramatic changes of the Industrial Revolution was the harnessing of power.

在英国，工业革命中最引人注目的变化之一就是动力的利用。

youdao

His changes of manner did not offend me, because I saw that I had nothing to do with the cause of them.

他态度的变化并没有使我生气，因为我明白不是我导致了他态度上的改变。

youdao

Doctors say cluster headaches often strike during changes of season.

VOA: special.2010.03.30

How many changes of the constituent parts can you ? have and still be the same hunk of stuff?

要保持是同一辆车,最多可以换多少部件？

耶鲁公开课 - 死亡课程节选

Certainly in principle we know how to calculate this and other stuff for a change in state of this sort, for lots of changes of state.

的确原则上我们可以对某个状态变化,计算这些物理量,或者其他物理量，对其他的变化也可以做相同的计算。

麻省理工公开课 - 热力学与动力学课程节选

GuruFocus tracks the stock picks and portfolio changes of the best investors in the world.

FORBES: 52-Week High Companies: FE, MON, JNJ, MCK, CTL

One predicted the largest precipitation changes of all, and the other the largest changes in temperature.

FORBES: Countdown To Climate Change: It's Only 297 Years Away!

"It is an amazing development given the changes of the last week, " Portman told the AP.

CNN: AllPolitics - Republicans Gleeful At White House Switch