Local authorities have been advised to take precautions against urban water logging and natural disasters.

有关部门建议当地取预防措施，谨防城市内涝或自然灾害发生。

Vertical farms have proven to be invaluable after natural disasters, such as the destruction of the nuclear power plant at Fukushima in Japan in 2011.

自然灾害发生后，垂直农场更显重要，比如 2011 年日本福岛核电站爆炸一事。

For tidal energy to be effective, the difference between high and low tides needs to be at least five metres, and this occurs naturally in only about forty places on Earth.

要让潮汐能有效，高潮和低潮的差值需要至少是五米，而这只会在全球大概四十个地方自然发生。

This region is largely devoid of natural disasters.

该地区基本上没有发生自然灾害。

Farmers have been using drones to make sure their crops are healthy and emergency crews use them in Puerto Rico and Nepal after natural disasters struck.

在自然灾害发生后，农民们一直使用无人机来确保他们的作物是健康的，紧急救人员在波多黎各和尼泊尔使用无人机。

Bioluminescence, the emission of light by an organism, occurs naturally in some animals and microorganisms.

“生物光”——它是生物体发出的光，在某些动物和微生物中会自然发生。

Officials say some of the fires started naturally when lightning struck drought affected forest.

有官员表示，雷电袭击受干旱影响的森林时，自然会发生一些火灾。

There are certain things in life that just have to happen when they happen.

生命中的事情，该发生时自然会发生。

The menopause is a natural part of ageing that happens as a woman's hormones decline and she stops having monthly periods and being able to get pregnant naturally.

更年期是随着女性荷尔蒙下降，而发生的自然衰老过程的一部，并且她每月不再来月经，不能自然受孕。

Well, the natural disaster that occurred in my country that springs to mind is the one that happened in a place called Boscom Bay which is in the southwest of England.

我想到的我国的自然灾害发生在英国西南部一个叫做Boscom Bay的地方。

Mr. Harvard Freshman 2011, Siddhant Singh, from Mumbai, India said that a relationship should develop naturally; showering a girl with complements wasn’t the way to her heat.

相反，事实证明，哈佛女生还真不吃这一套——第一届冠军是来自印度孟买的斯丁哈特·森格，他甚至认为不需要故意跟女孩搭讪，如果有缘，那么感情自然而然会发生。

Don't worry about making mistakes—this is natural and it happens.

不要担心犯错误——这是自然而然会发生地事。

Thankfully, there are groups that can help when such a natural disaster happens.

庆幸的是，这种自然灾害发生时，有一些组织可以提供帮助。

If a natural disaster strikes, it's meant to stop incoming storm surges or a tsunami.

如果发生自然灾害，这意味着要阻止即将到来的风暴潮或海啸。

To let something unfold means to permit it to happen naturally.

To let something unfold意味着允许它自然地发生。

Sometimes this happens naturally at night, causing mist and dew to form.

有时，夜间会自然发生这种情况，造成雾和露水的形成。

HOW this change (which is stupidly well supported by evidence) could have occurred naturally.

是对这种变化如何自然发生的解释（这种变化得到了证据的有力支持）。

Now, Red rain can be troubling, but at least it's natural.

现在，红雨可能会很麻烦，但是至少它是自然发生的。

So naturally Michaelis tried to find out what had happened, but Wilson wouldn't say a word—instead he began to throw curious, suspicious glances at his visitor and ask him what he'd been doing at certain times on certain days.

因此，米切里斯很自然地想了解发生了什么事，但威尔逊一个字也不肯说——相反地，他却用古怪的、怀疑的目光端详起这位客人来，并且盘问他某些日子某些时间在干什么。

Smaller fires used to happen naturally which thinned out the forests.

过去，较小的火灾通常是自然发生的，这会使森林变得稀疏。