"In my experience,anyway, sometimes it just kind of pops into your head and you go with it.

VOA: standard.2010.07.20

You know, really, just kind of, you know, with your head up, just looking at everything so big.

当你抬起头时，你看到的所有东西都是如此地巨大。

美国的博物馆教育 - SpeakingMax英语口语达人

They have nothing to do with the cells that are on your head, the hairs on your head. These are modified neurons.

这些细胞与脑细胞,不是一回事，与头发也没有任何关系而是改良后的神经元。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

It's a way to nod your head and say that you're okay with moving forward.

这个句型表示你会点头同意继续推进一件事情。

I'm ready to 课堂 - SpeakingMax英语口语达人

I agree is a useful pattern for nodding your head with someone for coming to a similar place.

当你对别人的想法点头称是时，I agree 是一个非常有用的句型。

I agree课堂 - SpeakingMax英语口语达人