closing quotations的用法和样例：
例句
- Personal-computer maker Dell unveils fiscal-second-quarter results after Thursday's closing bell.
个人电脑制造商戴尔将在周四收盘后公布第二财季的财务报告。 - Minutes before the closing bell, he was zigzagging through a cloud of cigarette smoke, searching for a terminal.
距离收盘只有几分钟时间了，张万龙在烟雾弥漫的交易厅里来回转悠，为的是找一台电脑终端来用。
