but at nesting time, they come to Ascension from all over the ocean. 不过到了筑巢的时候 它就从海洋各处飞回到阿森松岛
Baitfish have come for the same reason to feed on the plankton. 饵鱼(当饵料的鱼)因为同一原因来到这里 吃浮游生物
If they are relaxed, it must be safe to come down to the ground and gather the food that lies there 如果白斑鹿显得无拘无束 那么叶猴可以安心从地面上采集食物
The ground living plants are in a hurry. Before long the trees above will come into leaf and steal their light. 地表植物正在匆忙生长, 不久之后,树木长出的新叶将会重新把阳光夺去
These endangered birds are visitors. They've come down from the north to escape the even colder conditions in Siberia. 这些濒临灭绝的鸟儿从更加寒冷的西伯利亚来访
will keep them alive during the year to come 可以支持到明年再来
In all eighty million seabirds come here for the summer 总计约有8000万只海鸟到这里度夏
Fur seals, that have come to the beach to breed, are waiting for them. 海狗,来到海滩繁殖并等待企鹅的到来
With the grains come nutrients, which act as fertilizer and they transform the shallow sea into a rich fishing ground 风把带着养分的沙尘,像肥料一样撒进大海, 把这片浅海变成了富饶的渔场.