I also wonder whether if it's a good way of focusing the world's attention on the issue of blood diamonds and on this very important trial by getting such a high-profile figure involved with it."

VOA: standard.2010.08.05

When I look at the car in 2010 and say there's a car I wonder if it's the same car.

当我看到2010的车0,说这有辆车,我想知道是不是我那辆。

耶鲁公开课 - 死亡课程节选

I wonder if it will rain.

我在想会不会下雨。

I wonder if 实战 - SpeakingMax英语口语达人

We can say that, but I wonder if it's possible even for these similes to convince us of the easy coexistence of these two incredibly important theological categories, free will and divine foreknowledge.

我们可以说，但是我还是怀疑，这些比喻是否能够,使我们相信如此这种两个太过于重要的相异点,即自由意志和神圣天命，之间的共存性。

耶鲁公开课 - 弥尔顿课程节选

It made me wonder if they were trying to tell that I should retire; it felt like a retirement party.

这让我怀疑,他们是不是在暗示,我应该退休了,感觉那就像是个退休派对

耶鲁公开课 - 金融市场课程节选

Because of course,if I haven't had it no wonder I don't remember it but if I have had it,I would have been given that temporary sort of localized amnesia So of course I wouldn't know whether or not I've had it So you ask the nurse ?" "Have I had the operation yet or not?"

因为如果没有手术,难怪我不记得了,但如果手术了，我会被给予那种,短时间的局部失忆药物,所以当然我不知道有没有做了,你就问护士,“我做手术了吗“

耶鲁公开课 - 死亡课程节选

The "I wonder if" pattern, like it sounds, is used to express the fact that you don't completely know something.

I wonder if”句型，就像字面意思表达的一样，是用来表达你对某事并没有彻底的了解。

I wonder if 课堂 - SpeakingMax英语口语达人