4亿元的白宫翻修 用于大礼堂的预付款 在成本和设计审查下正式审查 A $400 million White House renovation for a grand ballroom advances to formal review amid cost and design scrutiny.

据联邦官员说,为在白宫建造一个大礼堂而拟议进行4亿美元的翻修,正朝着正式审查进程迈进。 A proposed $400 million renovation to build a grand ballroom in the White House is moving forward to a formal review process, according to federal officials. 该项目是总统设施现代化和扩大的更广泛计划的一部分,已引起对费用和设计选择的审查。 The project, part of broader plans to modernize and expand presidential facilities, has drawn scrutiny over costs and design choices. 审查将评估可行性、预算影响以及联邦标准的遵守情况。 The review will assess feasibility, budget impact, and compliance with federal standards. 尚未作出最后决定。 No final decision has been made.