The river was deep enough for ocean going vessels to reach Chester.

这条够深，可以让远洋船只到达切斯特。

And then they head off in this yacht, but it's obviously not an ocean going yacht because they can only go so far.

于是他们乘坐这艘游艇出发，但显然这不是一艘远洋游艇， 因为他们只能航行到一定距离。

You might just think of tides as the ocean going in and out every day, but in fact what astronomers call tides are a subtle but inexorable force that have literally shaped most objects in the Universe.

你可能会认为潮汐就是每天涨落的海水而已，但事实上，天学家所说的潮汐是一种微妙但不可阻挡的力量，它确实塑造了大多数的物体。

The other two with their rising proportions of trash from Asia which is too far from the island for it to have floated there strongly suggest it was cruise empties being flung from ocean going vessels.

另外两个地方亚洲垃圾的比例上升，而这些地方离亚洲又太远，不可能是垃圾漂浮过去的，这强烈表明这些垃圾是从远洋船只上丢弃的空容器。