and they have had every day for millennia. 千百年来一直如此
even through the hottest time of the day. 火烈鸟也在不停表演着奇异的求爱舞蹈
But as he makes the same journey every other day, 但由于他每隔一天就要走一遍
The shearwaters' return marks another lost day. 海鸥的归来意味着又一天过去了
Every day, each one swallows some four million krill. 每天一头蓝鲸可以吃进400万条磷虾
Now, in the light of day, the young are extremely vulnerable. 现在是白天,小海龟们很容易受到攻击