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At a press conference, Lam said that the government would continue to prioritize the needs of front line medical staff and guarantee them sufficient supply of protective gears, including face masks.

At Haidilao restaurants, a traditional hotpot meal is served for about 150 yuan on average and takes at least 30 minutes to materialize on the table after a customer places the order.

At popular tourist attractions, timely travel alerts should be issued and staff should work with other government departments to divert passenger flow and prevent a large gathering of people, he said.

At one of the seven panels of the yearly brain-storm forum, Tuomas Sandholm, developer of the AI robot Libratus that defeated the best human Poker players in several matches last year, delivered a keynote address on AI technology and future application centering around super human AI for strategic reasoning.

At 5 am the next day, they started to cross Zheduo Mountain, 4,298 meters above sea level, with other hikers. Although Zhang and his son suffered altitude sickness, they dared not stop for fear they might not reach the campsite where they planned to sleep before it got dark.