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
through the ocean in search of food... 可以在海中移动数千里
The open ocean is a vast, featureless desert. 开阔的海洋是一片广袤无奇的沙漠
The plants can be ripped from the seafloor... 这些植物会被连根拔起