字幕列表 影片播放 列印英文字幕 United States President Donald Trump horses out John Bolton as his national security advisor. Trump said he would be naming a replacement next week. They have now. Britain's parliament has for the second time rejected Prime Minister Boris Johnson's plan to hold early elections. Hundreds of people fled their homes in eastern Australia as 140 fires burned parts of Queensland and New South Wales, and activists say Polish border guards got on a Greenpeace tall ship as it tried to prevent a coal shipment from reaching the port of Gdansk.