Chinese Vice-Premier Ding Xuexiang delivered a speech at the World Economic Forum in Davos, Switzerland on Tuesday, making him the first senior leader from China to address global concerns about the ...

唐纳德·特朗普(Donald Trump)星期一(1月20日)宣誓就任美国第47任总统，正式开启他不连续的第二个总统任期。在就职演说中，特朗普承诺恢复“美国 ...