航海术

例句：

1. 1. The ancient sailors relied on celestial navigation to navigate the seas.
   古代的水手们依靠天文导航来航行大海。
2. 2. The new GPS system has greatly improved our ability to navigate through unfamiliar waters.
   新的全球定位系统大大提高了我们通过不熟悉水域的能力。
3. 3. The captain used his extensive knowledge of maritime navigation to guide the shipsafely through the storm.
   船长利用他对航海技术的深入了解，安全引导船只穿越暴风雨。