The Beijing 2022 Olympic Winter Games opening ceremony(begin) at the National Stadium in Beijing on the evening of February 4, 2022.duration of the ceremony was reduced to about 100 minutes because of the cold weather and the COVID-19.
The use of(advance) technologies such as artificial intelligence, machine vision, 5G and cloud broadcasting added to the novelty of the opening ceremony. The performances,(carry) forward the theme of global peace and a shared future for humankind, focused on environmental protection, and human health and physical(fit).
(reduce) the carbon footprint of the Winter Games, all the Olympic venues were run on clean energy. Also, during the preparations for the Games, all the work was donean environmentally friendly manner. For example, about 70 percent of the materials used in the Games(obtain) through lease(租用), including new sporting equipment, furniture in the Olympic village.
In line with Beijing 2022's concept of hosting a green Olympic and Paralympic Winter Games, the medal platforms were made of recyclable materials,can help build a healthy social environment for China to realize(it) targets of an eco-friendly society.
