But it appears that school is over for today. 但似乎今天的课程到此为止了
But today, she is teaching two youngsters 但今天 它正在传授两头年轻虎鲸
Finding a partner in the vast ocean is not easy. 在广袤的海洋中寻找伴侣并不容易
Columbus crabs are not good swimmers, so this male is marooned. 哥伦布蟹并不擅长游泳 因此这只雄蟹走投无路
Here, shelter where eggs can be laid unobtrusively is rare... 在这里 不引人注目的产卵处十分稀少
The open ocean is a vast, featureless desert. 开阔的海洋是一片广袤无奇的沙漠