恒坐着学校校车去省会城市西安的一所大学听数学讲座。

Heng had been given a ride in the college van to a university in the capital city of Xi 'an for a math conference.

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当你通过阅读课本或者听讲座来学数学，你通常只看到最终结果——精雕细琢，聪明而且优雅的数学展览。

When you learn mathematics, whether in books or in lectures, you generally only see the end product - very polished, clever and elegant presentations of a mathematical topic.

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今天，在我们的数学量子力学讲座，我把我的脚在我的嘴里。

Today, in our Mathematical Quantum Mechanics lecture, I put my foot in my mouth.

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我对数学知之甚少，以至于我完全听不懂这个讲座。

So little did I know about mathematics that the lecture was completely beyond me.

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我对数学知之甚少，以至于我完全听不懂这个讲座。

So little did I know about mathematics that the lecture was completely beyond me.

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