These expeditions were likely driven by population growth and political dynamics on the home islands, as well as the challenge and excitement of exploring unknown waters.
这些探险很可能是受当地人口增长和政治局势的影响的，以及探索未知水域的带来挑战和刺激感。
3
THANKS to the cold Humboldt current, Peru’s inshore waters are home to one of the world’s greatest fisheries.