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

然而，随着面上升，岸被侵蚀。

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。

Rising sea levels do not just threaten Tuvalu.

面上升不仅威胁图瓦。

The tunnel would be well-ventilated if tall chimneys were built above sea level.

如果再建些伸出面的高大的烟囱状通风管，隧道就具备了良好的通风条件。

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

它在面以下1000英尺。

Its coastal areas are threatened by rising sea levels.

其沿地区受到面上升的威胁。

They are living through extreme weather events and rising sea levels.

他们生活在极端天气面上升的威胁之中。

The move is due to global warming and rising sea levels.

此次搬迁是由全球变暖面上升所致。

760 miles per hour is about the speed of sound at sea level.

每小时760英里相当于面上的声速。

What is the Earth's longest mountain chain above sea level?

地球上拔最高的山脉是什么？

Sea levels could rise higher covering land with water.

面可能上升更高，水会覆盖着更多的土地。

In fact, most of the Siwa oases lies at roughly 19 metres below sea level.

实际上，锡瓦绿洲大部分低于面约19米。

The real-life Dumbo octopus is known for sailing thousands of feet below sea level.

现实生活中的小飞象章鱼因在面下数千英尺航行而闻名。

This is coming under threat now with rising sea levels and global warming.

由于面的不断升高以及全球变暖，我们都在遭受着洪水的威胁。

New York City is at sea level, so we're talking about real oxygen.

纽约市在面上，所以我们谈论的是真正的氧气。

My home sits at six feet above sea level.

我家位于拔六英尺的地方。

Versus, I was 1,500 feet above sea level.

那如果我这么说，我在拔 1500 英尺的地方。

The air pressure at sea level is nearly 15 pounds for each square inch.

面上的大气压力每方英寸大约有15磅。

But the sea level isn't just rising.

但面不仅在上升。

And these floods wouldn't have happened without the sea level rise that we've already seen.

如果没有我们已经看到的面上升，这些洪水就不会发生。