The notion is that people have failed to detect the massive changes which have happened in the ocean because they have been looking back only a relatively short time into the past.

这个概念就是说人们已经很难观察得到大范围海生的变化，因为他们只是回顾从过去以来相对短的时间。

OK, we'd better recap the other vocabulary too, starting with the idiom, finding a needle in a haystack meaning that something is almost impossible to find because you have to search so widely for it.

好吧，我们最好也回顾一下其他的词汇，从习语“大海捞针”开始，它的意思是某物几乎不可能找到，因为你要在如此大的范围内搜寻。

Qatar has denied there's a widespread outbreak.

卡塔尔否认了有大范围的病毒暴。

He said the country could reach the tipping point into widespread violence very quickly.

他表示，刚果很快将达到大范围暴力的临界点。

I'm pleased I did, because I've got a greater range of responsibilities now, and it means my skills and abilities are put to better use.

我很高兴我了，因为我现在有更大范围的责任，这意味着我能更好地运用我的技能和能力。

But engaging the wider world economy can help.

但参与到更大范围的世界经济会对本国经济有所帮助。

OK. Now we'd better make sure you enjoy your studies. We offer a wide range of options on the foundation course, but you can only take five courses. What have you selected?

好的。现在我们最好确保你享受你的学习。我们在基础课程上提供了大范围的选择，但是你只能上五门课。你选了什么？

North Korea did suffer a widespread famine in the mid 1990s' and it was a time when anywhere from several 100 thousand to several million people died.

上世纪90年代，鲜确实生了一场大范围的饥荒，当时死亡人数从几十万到几百万不等。

This is now about our industries, and our governments around the world taking decisive, large-scale action.Now must be our moment for action.

如今，事情关乎我们的工业、政府，他们必须作出具有决定性的大范围的动作。现在是我们行动的时候了。

In the grand sphere of things, it's just not to be taken satelightly.

在事物的大范围内，它只是不被人接受。

We estimated that it was about one fifth, and this was endorsed by looking at large-scale usage maps in the town land survey office - 24% to be precise.

我们估计大约是五分之一，而这点通过查看城市土地测量局的大范围地图得以证实，确切的说是24%。

Beginning in the 1920s, her interests reached out to broader fields. Statesmen asked her advice on international problems.

二十世纪二十年代初，她的兴趣扩展到了更大的范围。政治家寻问她关于国际问题的意见。

Kentucky's governor says at least four of them struck his state with one twister staying on the ground for a stretch of 200 miles or more.

肯塔基州州长称，至少有四个龙卷风侵袭了肯塔基州，其一个侵袭了200英里或更大范围的的土地。

But there are individuals taking steps on a small scale to do what the summit had aimed for on a larger one, and one of those people is the subject of today's " Great Big Story" .

但也有一些人按照首脑会议在更大范围内的目标, 在小范围内采取了措施，其之一就是今天“伟大故事”的主题。

Essentially it faced a triple threat, crippling sanctions over their nuclear missile programs, the economic catastrophe of closing their borders for nearly all of this year because of the pandemic, and natural disasters like a massive typhoon and widespread flooding.

实际上，鲜面临着三重威胁，对其实施核导弹计划的严厉制裁，由于疫情，今年几乎全年都在封锁边境而导致的经济危机，以及像大规模台风和大范围洪水这样的自然灾害。

And ARKit supports a broad range of options for rendering.

ARKit 支持大范围的渲染选项。

Extensive monitoring systems ensure they don't miss a single child.

大范围的监控系统确保他们不会遗漏任何一个孩子。

The large-scale climate can similarly be seen as a consequence of numerous smaller events.

同样，大范围的气候变化也可以看作是众多小事件的结果。

On a larger scale, earthquake-induced liquefaction can swallow cars, roads, and even enormous apartment complexes.

在更大的范围内，地震引的液化可以吞噬汽车，道路，甚至是巨大的公寓楼。

And finally, let me zoom out. What is the big picture.

最终缩小范围。大的画面是什么。