I am not altogether convinced by this argument.

我不完全信服这一论据。

《牛津词典》

I am not sure that this is sound democratic practice.

我不能肯定这就是正确的民主做法。

《柯林斯英汉双解大词典》

I am not sure whether this was courage or pigheadedness.

我不确定这是勇气还是顽固。

《柯林斯英汉双解大词典》

"Aylmer," said Georgiana, "I do not know what the cost would be to both of us to remove this birthmark.

VOA: special.2009.09.26

So, at any rate, this seemed to me to be, when I started teaching this course, reasons not to teach it.

因此无论如何对我来说，当我开始教这门课的时候决定不说它的原因。

耶鲁公开课 - 现代诗歌课程节选

You can say "I do not want this around me.", "I do not want this person around me."

你可以说，“把这东西拿开”，“我不想看见那个人”。

I hate 课堂 - SpeakingMax英语口语达人

"I would not take this job if I did not have full responsibility for this company, " Clark said.

FORBES: Gilmartin Gets Out Of The Way

If I had not done this, I would never know what I did not know.

FORBES: To Continue Growing, Quit The Big Job

And this issue is an issue of great concern to me, and I've said this before, not because I'm First Lady -- or not just because I'm First Lady of this country -- but because I'm a mother, and I care about my kids and I care about all of our kids.

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