sight headrest

例句：

1. 1. She had a terrible sight of the accident scene.
   她对事故现场的可怕景象记忆犹新。
2. 2. The captain's sight was clear enough to see the enemy approaching.
   船长的视线足够清晰，可以看到敌人正在接近。
3. 3. He couldn't see anything through the dense fog.
   他什么都看不见，浓雾弥漫。