因为我从来都没有见过神，我只是听说过神。

Because I have never seen, I have just heard about god.

youdao

我从来都没去过第四你乐园，我仅仅只是听说过。

I have never been in Disneyland. I just heard about it.

youdao

我们现在享受到了过去只是听说过的那些舒适条件。

We now enjoy these comforts of which formerly we had only heard.

youdao

Those of you in public health and there are some grad students here have probably heard this discussion before, but you guys aside, can anybody guess what might be explaining this relationship over in the left hand side?

你们当中如果有公共卫生学院的或研究生,也许就听说过这个问题的讨论,但那时你们只是旁听,有人能猜到是什么原因,造成左边的这个曲线形状吗

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选