However, as sea levels rose, erosion reshaped the coast.

然而，随着面上升，岸被侵蚀。

The sea level will rise as well.

面上升。

Rising sea levels do not just threaten Tuvalu.

面上升不仅威胁图瓦卢。

It's over 1,000 feet below sea level.

它在面以下1000英尺。

This causes the level of the oceans to rise.

面上升。

But the sea level isn't just rising.

面不仅在上升。

This is the abnormal rise in sea levels as a hurricane blows water ashore.

当飓风临近岸时，面会升高。

Melting ice caps and rising sea levels.

融化的冰盖面升高。

And all that meltwater means rising seas.

而所有些使得面上升。

Making the problem worse is rising sea level.

面上升使问题变得更糟。

Climate change means sea levels are rising.

气候变化引起面上升。

But, measuring sea levels shows the water raises an average of five and a half millimetres each year.

是，测量面显示，面均每年上升5.5毫米。

It's over a hundred metres below the level of the sea.

它的地势低于面100多米。

All around the world, sea levels are rising.

全世界的面都在上升。

Its coastal areas are threatened by rising sea levels.

其沿地区受到面上升的威胁。

That would be a 3-foot increase worldwide.

将提升面差不多3英尺。

When the Earth spins on its axis, ocean levels stay the same.

当地球自转时，面保持不变。

Rising sea levels have made the threat of flooding even worse.

面上升使洪灾的威胁更加严重。

Now, that's just outside, at sea level.

那就在外面，在面上。

It would mean that Antarctica is not contributing to seal level rise.

意味着南极不会面上升。