Do you know, Jane, I sometimes wonder whether I ever did really fly.

简，你知道吗，有时候，我想知道我曾经是否真的飞翔过。

youdao

I really wonder how you can do it, Deta!

我真想知道你怎么能这样做，迪蒂！

youdao

I mean, do you really — you might wonder, aren't people missing something if the excess return is so high of stocks over short-term bonds?

我是指，你们真的…你们也会怀疑，这里是不是少了点什么，如果股票收益率高出短期债券收益率那么多？

youdao

Or you could say "I wonder if" and mean that you really do wonder,

或者你可以用“I wonder if”来表达你的确不是很清楚。

I wonder if 课堂 - SpeakingMax英语口语达人

You might wonder: Are there really no Americans who could do these jobs?

CNN: STORY HIGHLIGHTS

So by doing such a thing you do have to wonder if they're going to alienate any of their really close partners, and if they have the ability to get consumers to buy into it.

BBC: CES 2013: Nvidia unveils Project Shield gaming console

But you do have to wonder if Apple for all its genius is really missing the boat.

FORBES: Review -- Apple iPhone5: ��5" Isn't A Name. Start Using Real Names Or You're Missing A Huge Opportunity.