Go a little bit further with this schematic and talking about what insulin does.

我要说的东西离这个例子有点远,来讲讲胰岛素作用

耶鲁公开课 - 生物医学工程探索课程节选

That's down... probably about 50 blocks or so, 40 blocks. I'm going to walk down there. So I just like to walk.

动物园在离这里四五十个街区远的地方。我要走过去。我只是喜欢散步。

在中央公园溜达 - SpeakingMax英语口语达人

How far am I from camp?"

我离营地有多远"

耶鲁公开课 - 基础物理课程节选