Summary: The first article talks about masks in the office, is it rude or not? What is the correct etiquette? Is it an overreaction? Napping is very healthy; it is good for the heart. One or two maps a week helps fight heart disease. 原文章討論: https://www.15mins.today/blog/ep-802-about-health-wearing-masks-in-office Vocabulary and Sample Sentences: Etiquette > polite behavior in society or a profession Is it good etiquette to clean the white board before you vacate a classroom? Is burping bad etiquette in Chinese culture? Raging > very strong emotions / forces of nature / pain or illness Is there a raging fear of infection in the world? Were there raging bushfires in Australia? Do you have a raging headache? Nap > short sleep, usually in the day Do you enjoy taking a nap? Are naps particularly important for young children?