So let me just return once again to the way in which sign systems are intelligible because lots of- there are going to be lots of moments in a course like this in which what we seem to be saying is that, "Oh, we can't know anything," or "We don't know what we know," or "How do we know what we know?"

现在让我们回到,怎样理解符号系统的话题上-,这个学期你们会有很多时候觉得,天哪，我们什么也认识不了“,或者，哎，我们其实并不了解我们以为理解的事“

耶鲁公开课 - 文学理论导论课程节选

people that you know, haven't drawn since school or think, "Oh, no, I can't do anything creative."

还是自上学开始就没画过画的人，或者有这样想法的人，“哦，不，我做不了有创意的事。”

在市场遇到的人 - SpeakingMax英语口语达人

Oh, I didn't know that he was in town.

哦，我不知道他也在这儿。

Who 实战 - SpeakingMax英语口语达人

That's really all changed in the last - oh, I don't know how many years, but I would say probably 15, 20 years.

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Mr. DOUG LEWIS (Executive Director, Election Center): Then folks have to sit down and say, oh, we didn't know it did that.

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So what you hear from the locals is, oh my God, I didn't know that downtown has changed so much.

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