adv.在船尾，向船尾，(指船)向后

The captain ordered the crew to hoist the sails as we left the harbor astern.
船长命令船员在我们离开港口后扬起帆，港口已在船尾之后。
The pursuing ship was gaining on us, its lights visible astern.
追赶我们的船只越来越近，其灯光在船尾处可见。
We watched the city's lights fade into the distance astern as our ship set sail.
我们的船起航时，我们望着城市的灯光在船尾逐渐远去，慢慢消失。
The captain checked the radar for any obstacles astern before giving the order to reverse engines.
船长在下令倒车前，先检查了雷达以确认船尾没有障碍物。
The wake of the boat stretched out astern like a trail in the water.
船只留下的尾流像一条水中的轨迹一样延伸在船尾之后。
The sailor stood at the stern, watching the sun dip below the horizon astern.
水手站在船尾，注视着太阳在船尾的水平线上沉没。
After a long voyage, it was a relief to see the familiar coastline astern.
经过长时间的航行，看到熟悉的海岸线在船尾逐渐远离是一种安慰。
The first mate ensured that all safety checks were completed before signaling the captain to proceed astern.
大副确保所有安全检查都完成后，才向船长发出往后行驶的信号。
As we sailed away from the island, the lighthouse beacon shone brightly astern, guiding us onwards.
当我们驶离岛屿时，灯塔的光束在船尾闪耀，为我们指引前行的方向。
The ferry left the dock with a gentle hum, the bustling pier soon becoming just a memory astern.
渡轮轻轻地嗡嗡作响离开了码头，繁忙的码头很快就在船尾成为了过往的记忆。