1·第二天早上6点半，我被一个称为“上士”的人叫醒。
The next morning, I was waked up by someone called "Staff Sergeant" at 0630.
2·它的股票交易在周四上午收盘，但是该公司已经准备在格林威治时间0630复盘。
Trading in its shares was suspended on Thursday morning, but the firm has applied to have them resume from 0630 GMT.