The BigBoard has branched out over the years for make up for some of the loss of income from equity volume.
数年来，纽交所已扩大业务范围，以弥补部分由股票交易量减少造成的亏损。
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For the brokers who work the floor of the BigBoard, the past two weeks have been as exhausting and exhilarating as a triumphant run in a marathon race.