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Chen said robots can increase public interest in learning music, but they cannot effectively teach music. As they are based on programmed procedures, they cannot adjust their teaching approach according to students' learning speeds and personal feelings.

Chen started his first cross-continent adventure on June 18, 2014. He brought his 14-year-old son as he drove from Yibin, through Beijing and Russia to Milan, Italy in two months.

Chen was wearing a pair of slippers while driving, and mistakenly stepped on the gas, instead of the brakes, while crossing the intersection, causing the vehicle to crash into the pedestrians at 132 kilometers per hour.

Chen Yulu, deputy governor of the central bank, said given the rapid development of finance technology, the construction of mechanisms for financial systems and institutional arrangements has higher requirements. Key areas include payment, credit information and financial statistics.

Chengdu, capital of Sichuan province, has been allowing people to run businesses in designated areas on some pedestrian streets since March 15 in a move to boost the economy, when the COVID-19 pandemic was effectively contained.