If I am not speaking English, what am I speaking?

如果我讲的不是英语，那是什么？

youdao

I think Alfred wanted to marry Jennifer, if I am not mistaken.

我想如果我没搞错的话,当时艾尔弗雷德想娶珍妮弗。

《柯林斯英汉双解大词典》

I cannot ask people to protest in the streets if I am not there with them.

如果我不和民众站在一起，我不能要求他们在街头抗议。

youdao

Not that I am saying the opportunities are so great, because of course there limited opportunities if you compare it to America, but I think one of the biggest things is literally just motivation."

VOA: special.2011.03.03

Now, all the cat is doing is that it's an infinite loop and it's checking if I am not facing bird, - face bird, and it's -- It's constantly chasing the bird.

猫能做的就是一个死循环,并且它能检测我是不是面对着一只鸟，如果没有就转向那只鸟-,它一直不停地追逐这只鸟。

哈佛公开课 - 计算机科学课程节选

By the way, if you think I am judging you, I'm not. I am determined to do better.

不过，如果你认为我在批评你，你就错了，我也已经下了决心要做的更好。

普林斯顿公开课 - 人性课程节选

If I am not 100% there are many other players who can play in my position.

BBC: Ferrer agonises over Euro 2000 chances

If I am not mistaken, these decisions and announcements are usually made by the Treasury Department.

CENTERFORSECURITYPOLICY: Is Obama Deliberately Harming Israeli Covert Ops in Iran?

And if I am not happy, how could I be a really good mommy to my boys?

FORBES: The Right to Choose: Work and Motherhood