Orbits in space, like land on earth, may not seem valuable or be something you even think about when you don't need it. It's not until you try to buy some to build a house on it that you find out how precious it really is.
太空中的同步軌道，就像地球上的土地，當你用不著時，不覺得它珍貴，甚至不屑一顧，但當你發現有需要，希望買地蓋屋，才知道「寸土寸金」、「無地可買」。