Now I'm sure you're confused.

现在，我敢肯定你已经糊涂了。

youdao

Now I'm sure some of the 'word police,' the 'wordinistas' over at Webster's are gonna say, 'hey, that's not a word.'

不过我现在可以肯定地说，我们的一些‘用词警察’，也就是编纂韦氏大辞典的那些“言词君子”（wordinistas ——非真正的英语单词，仅用于搞笑，此处根据原文意境而赋予中文“含义”——编者注），一定会说，喂，伙计，这也叫‘词’？！

youdao

I'm sure almost everyone uses the internet now—but I wonder how we'd cope without it.

我敢肯定现在几乎每个人都在使用互联网——但我想知道，如果没有它我们该怎么办。

youdao

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。

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I'm not sure if I'm ready to invest that much money right now.

我不清楚我该不该把这么大一笔钱拿去投资。

Let me 实战 - SpeakingMax英语口语达人

Now,this is a reversible adiabatic path, so there's a relationship that I'm sure you'll remember.

现在是可逆绝热过程，因此这里有一个关系式,我相信你们还记得。

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Now I'm sure nobody thought, even conceived that anybody would try something like that.

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Now I'm sure that Joanna Shields is relishing the challenge of her new job as a standard-bearer for British technology firms.

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Now I'm sure it's exclusively women.

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