Winter (Keeping Warm)

https://thetravelbugbite.com/2016/12/02/5-ways-to-stay-warm-during-chinese-winter/

https://thetravelbugbite.com/2017/02/14/colder-on-the-inside-winter-in-southern-china/

http://www.thatsmags.com/shanghai/post/16612/how-to-get-your-apartment-ready-for-winter-warm-pollution-in-china