把这一句，留给此刻的你
Very few pilots even know how to read Morse code anymore. But if a pilot could read Morse code, he could tell which beacon he was approaching by the code that was flashing from it.
很少有飞行员知道如何读莫尔斯电码了。但是，如果飞行员能读懂莫尔斯电码，他就能根据电码上闪烁的电码辨别出他正在接近哪个信标。