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

I said that if I was really hygienic, and you can now wonder about how often do I shower?

但是这真的很棒，对不对？,那么为什么我要说这些呢？,我说过如果我真的很讲卫生的话？

麻省理工公开课 - 计算机科学及编程导论课程节选

Then you start to wonder well what is the system and ? what is it supposed to do?

于是你开始质疑,这个系统到底是什么,还有它到底是要干什么呢？

耶鲁公开课 - 金融市场课程节选

When you hear a slaveholder preach about his individual liberty and his rights, you sometimes wonder, "Come on, where do you get off?"

当你听见一个奴隶主鼓吹,他的个人自由和他的个人权利时,你有时候会想,"拜托,你是怎么做的呢"

耶鲁公开课 - 美国内战与重建课程节选

So you don't pick up a document that has a whole lot of Greek, or what looks like Greek to you and wonder "Where do I even begin?"

所以你们不要拿起一篇上面一大堆的希腊语文档，或者对你来说那像是希腊语，然后想知道：,“我该从哪里开始？“

哈佛公开课 - 计算机科学课程节选

Now you might wonder, why do we have dictionaries?

现在你们可能会有疑惑了，我们用字典来干什么呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

And one of the things that you have, you have talked some on the ethic capitalism, I wonder, can you tell me, how do we develop a moral maturity?

你曾经说过，就是你在谈论道德资本主义的时候，你能不能告诉我，怎样才能培养道德成熟呢？

普林斯顿公开课 - 人性课程节选

Well, crossword puzzles aren't a very deep subject, and we might wonder whether or not we would do better if we were engaged in something more mentally challenging than that.

填字游戏不算很深奥的东西，我们也不知道自己能否做得更好,如果我们去做,比填字游戏更富挑战性的事情。

耶鲁公开课 - 死亡课程节选

Do you ever wonder why your brain looks wrinkled?

你们有没有想过,大脑为何会满是褶皱

耶鲁公开课 - 心理学导论课程节选

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？

耶鲁公开课 - 金融市场课程节选