美国参议院再次否决政府临时融资立法草案，政府关门进入第二周。

Core Points - The U.S. Senate has once again rejected a temporary funding bill, leading to the government shutdown entering its second week [1] Group 1 - The government shutdown is now in its second week, indicating ongoing budgetary impasses [1] - The failure of the temporary funding legislation highlights the challenges in reaching bipartisan agreement on fiscal matters [1]