翻译文中画线的句子。
(1)大王来何操?
(2)当是时,项羽兵四十万,在新丰鸿门;沛公兵十万,在霸上。相去四十里。
(3)沛公不胜杯杓,不能辞。
(4)项王则受璧,置之坐上。
(5)亚父受玉斗,置之地,拔剑撞而破之。
(6)夺项王天下者必沛公也!
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