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"Despite its own calculations, the FAA rolled the dice on the safety of the traveling public and let the 737 MAX continue to fly," said committee Chairman Peter DeFazio, a Democrat from Oregon.

"Epidemic-control measures including online booking are also important for ensuring the tourism sector's high-quality long-term development," said Zhao Shuai, adding that China will eye booming smart tourist attractions empowered by internet technologies.

"External complexity, volatility, and uncertainties have significantly mounted," Wang said. "However, China's economy remained stable with opening-up deepening and forex market stable in the first half of the year, which is quite remarkable."

"Each crisis experienced will help improve the city's ability to cope with disasters and emergencies," Xia said. "Wuhan has survived the floods of past years and the COVID-19 outbreak in the first half of the year, and I believe it will live through this."

"Despite the improvement in epidemic control worldwide, many countries' recent plans for reopening markets may bring about a second wave of COVID-19 cases, which may pose new threats to the global economy's recovery in the future," Liu said. "Due to the epidemic's impact and the lack of new momentum, the world will continue to experience an economic slowdown this year."