firstbornn.长子(或长女)adj.最先出生的firstadj.第一的；最初的adv.首先；第一n.最初；(序数词)第一First Battle of Baghdad第一次巴格达之战(1258)first-hand experience亲身经历First-Grade Navigator一级领航员first generation rocket第一代火箭first-passage failure首次穿越破坏first lord of admiraltyn.英国海军部部长first-stage reduction一次缩小first assistant on ship大副first thoracic vertebra第一胸椎first aid in front line火线抢救

1. He gets up early to catch the first bus.
   他早早起床是为了赶上第一班汽车。
2. Make haste, or you'll miss the first train.
   快一点，要不然就赶不上第一班火车了。
3. I work the morning shift tomorrow.
   我明日上早班。
4. The VIP list for arrivals must be reviewed first in the morning briefing and reviewed for any special attention at the daily operations meeting.
   每天早班客务服务经理必须阅读预抵贵宾报表，并将需要特殊注意的事项在班前会上提出。