They could lead to changes for better or worse.

它们可能导致的变化是好还是坏。

youdao

youdao

youdao

But some teachers think the changes are not all for the better.

VOA: special.2010.01.28

They acknowledge they will not be able to prevent similar practices in the future, but they are hopeful their study will promote changes for the better.

VOA: standard.2009.03.21

That times change and society can adapt to those changes for the better is an admired habit of the United States.

WSJ: Henninger: Is the South Still Racist?

China changes constantly, and in most cases, it changes for the better.

FORBES: Innovation and IPR in China: Part II

And these changes, for better and worse, will bring good weather and bad which will be celebrated and cursed, with causes pondered by scientists, and demagogued by opportunists.

FORBES: He's Baaack!: A Hot New Media Blast From Al Gore