I feel that I have changed.

我觉得我变了。

youdao

I have changed.

我改变了。

youdao

I have changed in every way.

我已经完完全全变了。

《牛津词典》

"I have to say I have probably changed my feelings about the death penalty.

VOA: standard.2009.10.21

But as I said before, the food environment has changed very quickly and people have not.

但是就像之前说的,食品环境改变迅速,而人却没有

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

I mean, in this last month, things have changed.

因为上个月变革开始了。

耶鲁公开课 - 金融市场课程节选

I've had no problem with the fact that, you know, Senator Clinton is now changing her viewpoint as I have also changed my viewpoint.

NPR: Undecided Voters Weigh In on GOP, Democratic Debates

And I have to admit some things have changed since then.

WHITEHOUSE: Remarks by the President at the 2012 Alfred E. Smith Dinner

Whatever the reason, I am convinced things have changed.

BBC: African viewpoint: Coups, a West African disease?