translation.en: It's energetically very costly for this fish to do this, and we have no idea why it does it -- another one of these great mysteries that needs to be solved.
translation.zh: 这样看来，喷光对这条鱼来说是极其消耗能量的， 我们也不明白为什么它要这样做， 这也是需要解决的谜团之一。