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

然而，随着平面上升，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，平面会升高。

Rising sea levels do not just threaten Tuvalu.

平面上升不仅威胁图瓦卢。

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.

平面下1000英。

Its coastal areas are threatened by rising sea levels.

其沿地区受到平面上升的威胁。

But thirty feet below sea level, their dominion ceases, their influence fades, their power vanishes!

但平面三十英下，他们的权力便达不到了，他们的气焰便熄灭了，他们的成势便消失了！

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

他们生活极端天气和平面上升的威胁之中。

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

此次搬迁是由全球变暖和平面上升所致。

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

每小时760英里相当于平面上的声。

Sea levels could rise higher covering land with water.

平面可能上升更高，水会覆盖着更多的土地。

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

地球上拔最高的山脉是什么？

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平面约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平面下数千英航行而闻名。

Locked inside is enough water to raise sea levels by 6 metres.

被锁里面的水足使平面上升6米。

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

由于平面的不断升高及全球变暖，我们都遭受着洪水的威胁。

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

纽约市平面上，所我们谈论的是真正的氧气。

My home sits at six feet above sea level.

我家位于拔六英的地方。

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

那如果我这么说，我拔 1500 英的地方。

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

平面上的大气压力每平方英寸大约有15磅。