This centralization keeps the cost of transactions low, which is what makes the huge volume of wheeling and dealing possible. 业务集中降低了转移成本，从而使大量的旋转及交易成为可能。
One night stephen accompanied a group to a Chicago discotheque, where he joined in the festivities by wheeling onto the dance floor and spinning his chair in circles. 一天夜晚，斯蒂芬在一群人的陪伴下来到一家芝家哥迪斯科舞厅，在那儿他坐在轮椅上加入到庆祝活动的行列，在跳舞圈子中间他旋转着轮椅。
