I enjoyed it so much that it's changed my opinion about ballet.

我非常喜欢它，以至于它改变了我对芭蕾的看法。

His opinion about the new policy was quite different from mine.

他对新政策的意见和我的大不相同。

Your opinion about this phenomenon (现象).

你对这种现象的看法。

What's your opinion about/on the matter?

你对这件事有什么看法？

What is your opinion about my plan?

对我的计划你有何看法？

I cannot form any opinion about it.

我对此还不能形成什么看法。

What'S your opinion about the lecture?

你认为这个讲座怎么样?。

Opinion about these ad pages is divided.

对于这些广告页面的看法各有不同。

I have a contrary opinion about the issue.

对这件事我有着相反的意见。

Have you formed any idea or opinion about it?

你对这件事有什么意见或看法吗？