曾经的珍珠奶茶，如今升级为红糖现熬；曾经的牛肉面，如今强调鲜切牛肉、现熬原汤；曾经川渝火锅很火，如今鲜牛肉火锅成为热点。
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High-stakes talks between the US and Iran over the future of Tehran’s nuclear programme ended on Thursday without a deal, as the White House weighs a military operation that would mark its largest intervention in the Middle East in decades.