- 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 - ..so they make the most of it.
因此要充分利用 - Each female produces up to a thousand eggs,
每条雌性产下多达一千颗卵 - and the males rush in to fertilise them.
雄性争先恐后使鱼卵受精 - All this activity attracts the attention of blue sharks.
这些活动吸引了大青鲨的注意 - They can travel thousands of miles
它们为了寻找食物 - through the ocean in search of food...
可以在海中移动数千里