上周五，在北京市中心京泰大厦五层人头攒动、通风不良的证券公司营业厅中，短线炒家几乎没有显示出任何神经紧张的迹象。
There were few signs of frayed nerves among the day traders crowded into the small , airless brokerage on the fifth floor of Jingtai Towers in central Beijing on Friday .
京泰大厦