2023 marks the fourth year that COVID-19 has upended societies. In retrospect, these four years show an unremarkable memory for our citizens. Now with the optimization of its pandemic policy. It seems our life is finally back to normal after different phases of opening, reopening, and returning to normalcy. During 4 years, the one that
Fast and convenient rails are a greener alternative to buses, and fun in themselves There’s something enduringly romantic about rail travel. The fast speed, the gentle rhythm of the tracks, even you can spend hours admiring the view, chatting with your friends, watching sunrises and sunsets as you roll ever on. For example Chongqing metro