boat tail angle

例句：

1. 1.The boat was pointed at the shore with its tail angle.
   船的尾部指向岸边。
2. 2.The pilot adjusted the boat tail angle to avoid hitting the rocks.
   飞行员调整了船尾角度以避免撞到岩石。
3. 3. The captain made a sharp turn and checked the boat tail angle for safety.
   船长做了一个急转弯，检查了船尾角度以确保安全。