周一，经过认真的准备之后，我下楼来到地图厅，参加四小时的听证会。
On Monday, after spending what time I could preparing, I went downstairs to the Map Room for four hours of testimony.
周一，经过认真的准备之后，我下楼来到地图厅，参加四小时的听证会。
On Monday, after spending what time I could preparing, I went downstairs to the Map Room for four hours of testimony.
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