Now, if you take that route, it's probably a lot simpler,
哦, 假如你走这条路的话 ,可能会简单得多,
The captain knew that another attempt would be made later, for the sunken ship he was trying to find had been carrying a precious cargo of gold bullion.
船长知道日后还会再作尝试,因为他试图寻找的沉船上载有一批珍贵的金条。