我会与你们介绍一些最基本的和弦跟抚琴技巧。

I am going to show you the basic chords and strum patterns.

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下面是根据色轮做出的基本和弦色系。

Below are shown the basic color chords based on the color wheel.

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课程的目标是用数学语言讨论一系列量子场论的基本概念和结果，使得学生透过所学足以瞭解量子场论和弦论的报告和论文。

The goal is to discuss, using mathematical language, a number of basic notions and results of QFT that are necessary to understand talks and papers in QFT and String Theory.

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