I 'm not sure how this works.

我不懂这是如何操作的。

youdao

I 'm not sure. It's just my opinion.

虽然不能肯定，但这是我的个人看法。

youdao

"I" m not sure I have understood your question.

我不敢肯定是否已经理解了你的问题。

youdao

I'm not sure. And if the whole world is against the good justice for the suspects of the Rwandan genocide, what next?

VOA: standard.2009.04.10

Now, the reason why I skipped it is I'm not sure this is the best way to look at the question.

我之所以没讲是因为,我不能肯定这是考虑这个问题的最佳方式。

耶鲁公开课 - 心理学导论课程节选

So my walk is, it's not confident and I'm not sure if I'm strong in my step yet.

所以我的走姿不是特别自信，担心步伐会不稳。

I wonder if 实战 - SpeakingMax英语口语达人

I'm not sure where you're trying to go, All I'm saying is that you reach me.

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I'm not sure that people are doing it, but some parents in Manhattan are doing it.

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But I'm not sure they need that kind of precision right now in the lending world.

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