I mentioned this before—I think I mentioned it before—if you say, I'm going to ask you to bet on a coin toss.

我之前提到过——我想我之前提到过——如果你说，我想让你赌抛硬币的正反面。

youdao

Now I am sorry to say I didn't show you the respect before.

很抱歉，我之前没有对你表示尊重。

youdao

But I come before you to say that we are heirs to a struggle for freedom. We are a people of improbable hope.

但是，我来这里是要向你们说明：我国人民继承了为自由而奋斗的传统，我们是一个永不气馁的民族。

youdao

And if they can't answer that question, I say well, before you even run it, have an answer to that.

如果他们没法回答这个问题的话，我会说好吧，在你运行实验之前，先回答这个问题吧。

麻省理工公开课 - 计算机科学及编程导论课程节选

It repays innumerable readings and re-readings, so I urge you to read it seventy-five times, let's say, before you come to class on Monday.

这需要反复的阅读和再阅读，所以我建议你们在周一来上课前，要读七十五遍。

耶鲁公开课 - 弥尔顿课程节选

I mentioned this before -I think I mentioned it before -if you say, I'm going to ask you to bet on a coin toss.

我之前提到过...,应该提到过...,我邀请你与我赌硬币正反面

耶鲁公开课 - 金融市场课程节选

And the reason I say this, before you say, "Okay, " I think is important to know -- what you may consider across-the-board tax cuts could be, for example, greater tax cuts for people who are making a billion dollars.

WHITEHOUSE: President Obama Takes Questions at GOP House Issues Conference | The White House

Before I do so, I want to say hello to two people in the hall with you tonight.

NPR: Transcript: President Bush At The RNC

Before I say my goodbyes, I want to talk to you about two of these.

BBC: News | UK Politics | Paddy Ashdown's speech