This episode is about Unit 1 (What is beauty) of the 1st module (Happiness) in the second semester of higher-school English. To interpret what beauty is, several points of view are shown here: Europe corsets, piercing, tattooing, tanning). Some phrase analyses and main vocabularies explanations are also included.

本集围绕第二学期模块一（Happiness）中的第一单元（美是什么What is beauty）对美丽的发展历史进行探讨。第二讲主要介绍历史美容术。通过以下几个方面诠释：欧洲束缚，穿刺术，刺青，美黑术。相关词语辨析和讲解（alter & change & vary & convert & modify & transform & turn）。