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And during all this, China has remained the engine of the world's economy.

An ongoing exhibition at the Overseas Chinese History Museum of China in Beijing unveils how Chinese people at home and abroad joined hands in an effort to contain COVID-19.

And the cloud-based gaming provides artificial intelligence more room and flexibility to play a role, as programs can be upgraded in real time, he said.

And friendly people-to-people exchanges can be conductive to states' relations. Talent exchanges and cooperation in particular can serve as bridges and bonds for mutual learning among civilizations.

Analysts say the move, announced on June 20, represents a groundswell of public opinion that no longer accepts government inaction on an issue affecting the lives of everyone on the planet.