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Chen Yanyan, a professor of transport studies at Beijing University of Technology, said that as cities become bigger, a combination of transportation modes, such as subways, buses and bikes, can better meet people's demand for swifter traffic.
Chicago ended 2017 with fewer homicides, 650, than 2016, when there were 771. Although the drop was significant, it exceeded the combined the number of killings in New York City and Los Angeles, which are the two U.S. cities bigger than Chicago.
Children interact with a Xiaoi robot during a high-tech exhibition in Beijing. [Photo by Chen Xiaogen / For China Daily]
Cheung Kang-biu left a stable job at an international investment bank in Hong Kong three years ago to migrate to Beijing.
Chen Tianxiang, a professor at the School of Government of Sun Yat-sen University in Guangzhou, said government departments should introduce more regulations and rules to further standardize the operation of bike-sharing companies.
