translation.en: We go there to try to understand the ecosystems, to try to measure or count fish and sharks and see how these places are different from the places we know.
translation.zh: 我们去那里尝试了解生态系统 尝试测量鱼和鲨鱼的数量 看看这些地方是如何与我们知道的地方有什么不同