以下是一份6页的英文PPT关于"The Hidden Power of Smiling"的主题。请注意,这是一个文本版的PPT,不包含实际的图片或图表。您可以根据这个大纲来创建您自己的PPT。pptsupermarket*com
Introduction
The Science of Smiling
The Hidden Benefits of Smiling
The Power of Smiling at Others
The Benefits of Smiling in the Workplace
Conclusion