They are found in every ocean, from the surface to the deep sea.

你可以在每一个海洋找到它们，从海平面到深海区。

youdao

Ships sail in from the ocean and go up both of the rivers every day.

每天都有船只从大洋驶入，沿着两条河溯流而上。

youdao

Ships sail in from the ocean and go up both of the rivers every day.

每天都有船只从大洋驶入，沿着两条河溯流而上。

youdao