As dawn approaches, squid and fish and plankton retreat downwards, to shelter in the darkness. 黎明来临, 鱿鱼,鱼和浮游生物再次下沉隐没在黑暗中
And just as well. Dawn is approaching and it has to puff it's way back, to deeper waters. 如愿以偿. 黎明快到了所以它必须回到深海里去
Dawn returns, and the plankton sinks back into the depths. 黎明到来,浮游生物又回到深海
but they have until dawn to complete their transformation. 直到黎明它们才完全转化完毕
Each dawn cape fur seals leave their colony to go fishing. 黎明时分,南非海狗离开聚居地去捕鱼
At dawn the first adult midges start to break out. 黎明时分 第一只成蚊破蛹而出