Unfortunately, you people are too young to have experienced this, but I've experienced this and you can talk to your parents.

不巧的是，你们还太年轻,可能不会有这些经历，但是我亲身经历过,你可以找父母聊聊。

耶鲁公开课 - 金融市场课程节选

You use this pattern whenever you want to express that you have experienced something in the past previously.

每当你想表达你之前已经经历过某事的时候，你就可以用这个句型。

I've already 课堂 - SpeakingMax英语口语达人

It's not like you've ever eaten one and had a bad experience and think it's a yucky food.

你明明从来没吃过蟑螂,也没有任何经历告诉你它难以下咽

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It's easy to see how you might think, how you might worry about the badness of death, if you thought you would survive your death.

如果你认为经历过死亡依然能存活，你会怎么想象和担心死亡的坏处，就很容易看出来了。

耶鲁公开课 - 死亡课程节选

Do you know you can relate to it this way?

你是否也有过类似的经历？

普林斯顿公开课 - 人性课程节选

If you experience a lot of stress in high school and elementary school and were unhappy, generally the best predictor would say that you would feel the same way a month into your Harvard experience.

如果你在高中,初中时经历过很大压力而且不快乐，一般来说最好的预言家会说,在哈佛呆上一个月，你会有同样的感觉。

哈佛公开课 - 幸福课课程节选

You said that you worked before school. Could you tell us about it?

你说你上学之前曾经工作过。能跟我们谈谈这段经历吗？

我的职业是 - SpeakingMax英语口语达人

So you're referring to it as a part of your history.

所以你指的是你所经历过的。

I used to 课堂 - SpeakingMax英语口语达人

Of course that depends on the accuracy of the self- reports that people are making on their own, and as you'll see in just a minute, there are errors in that and some of you may have experienced some of that yourself in keeping the dietary records.

当然这还取决于每个人自己完成的,个体调查的准确性,正如你马上会看到的,这其中有误差,而你们也可能经历过一些,你自己保存膳食记录时的误差

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选