(Original title: Micro Video?Expedition) Dong Dong, Dong Dong… It is the sound of the heartbeat, and it is also the beating of the drums. On January 27, the Chinese sports delegation to participate in the 24th Winter Olympics was officially established and set off for the Beijing Winter Olympics. “How many times can you fight in your life, the hard work is worth it. How can you get the fragrance of plum blossoms without going through a deep cold?” On the first day of work after New Year’s Day this year, General Secretary Xi Jinping braved the severe cold to…