What brought about the change in his attitude?

是什么使他改变了态度？

《牛津词典》

The ceasefire brought about a semblance of peace.

停火协定带来了表面的和平。

《牛津词典》

Their change of policy brought about a reconciliation with Britain.

他们的政策改变促成了与英国的和解。

《牛津词典》

I have a dream today." A march on Washington had brought about two hundred fifty thousand people to demand racial equality and freedom.

VOA: special.2010.04.16

Not only they have failed in bringing about positive change, they actually brought about negative change.

不仅没有实现正面的改变，实际上是带去了负面的改变。

哈佛公开课 - 幸福课课程节选

We noticed that sometimes we were tempted to locate the morality of an act in the consequences, in the results, in the state of the world that it brought about.

我们发现有时，我们倾向于,依据行为所产生的后果，以及对外界的影响，判断其是否道德。

耶鲁公开课 - 公正课程节选

The web has not brought about the degree of social change some had envisaged 20 years ago.

BBC: Cern re-creating first web page to revere early ideals

Americans are proud that they have brought about change no-one thought possible in the time they have.

BBC: Could Britain have a black PM?

The real theme is the undermining of male self-confidence brought about by long-term idleness.

ECONOMIST: Yet another British film renaissance