美金: US dollar, USD...
扩展: to extend, to expand, extension, expansion...
备用: reserve, spare, alternate, backup...
整理: to arrange, to tidy up, to sort out, to straighten out, to list systematically, to collate (data, files), to pack (luggage)...
牵涉: to involve, implicated...
情况: circumstances, state of affairs, situation...
靶子: target...
腐败: corruption, to corrupt, to rot, rotten...
费用: cost, expenditure, expense...
拥挤: crowded, to throng, congestion...
