In lesson 5 of the Series Chinese Courses, titled Experiencing the Arena from inside to outside, enjoying wonderful life of Winter Olympics, we would like to deliver perspectives of athletes on diet, accommodation and medical protection system in Winter Olympic Villages. We would also like to appreciate the charms of Beijing and athletes’ convenient life of this Dual-Olympics city with you. In addition, you are able to acknowledge the fascination of high-technologies applied in Winter Olympics at the section of Knowledge Station.