Confidence hinges on you being sure about something.

自信取决于你对某件事情的确信。

I wish I could be sure about something. Anything.

我希望能够肯定某些事情 包括任何事。

And you're sure about the time line?

你确定你的孕期没算错吗？

Well, I'm sure about the first part.

对第一部分我很确定。

You might not be sure about what to say.

你可能不知道该说什么。

But you're sure about one thing.

可是有一件事是可以确定的。

So you already know I'm sure about superlatives and modals of necessity.

你已经知道「最高级」和「情态动词」的重要性。

Again, there are some small lapses in grammar that I'm sure about.

这里也有一些小语法错误，这个我确定。

A student is responsible for the fake call. She is sure about that.

那通骗人的电话是一个学生打的，这点她很确定。

They are going to discover some really very interesting things, I am sure about that.

我敢肯定，他们会发现一些非常有趣的事情。

Brocks considers Dickinsonia to be the very oldest animal that we can be sure about.

布拉克认为狄更逊水母是我们可以确定的最古老的动物。

Those are the only facts in the text, so they're the only things you can be sure about.

那些只是文章中的事实，所以是你唯一确定的东西。

Now, we are sure about some things.

现在， 我们确定了一些事情。

I like to be sure about them.

我想要对此有把握。

You can't be sure about what he was seeing.

你不能肯定他当时看到了什么。

This time, I want to be sure about the backroom deal.

这次我一定要把幕后交易搞清楚。

He was not sure about Dinah's feeling, and he thought he was sure about Adam's.

他不确定黛娜的感受， 但他认为他确定亚当的感受。

He really, really wants to do this. That much he's sure about.

他真的真的很想这么做。他确信这一点。

You're sure about this? This breach?

你确定吗 这个安全漏洞？

It's kind of like that, which is why I can't be sure about her.

有点像这样，这就是为什么我不能确定她的情况。