We are reproducing ourselves at such a rate that our numbers threaten the ecology of the planet.
我们繁衍得如此之快，以至于人口数量威胁到地球的生态系统。
Humans also threaten carnivorous plants in other ways.
人类还以其他方式对食肉植物产生威胁。
Sometimes a sudden shift in color can be used to startle potential predators or threaten intruders.
有时候，色彩的快速变换可以用来惊吓掠食者或威胁入侵者。
At their worst, they may threaten to take their children out of college or cut off funds.
最糟糕的情况是，他们可能威胁孩子退学或切断他们的资金来源。
It's neither aliens nor a rare disease that will threaten the human race in the future, but climate change.
未来威胁人类的不是外星人，也不是罕见的疾病，而是气候变化。
A laser thunder factory could shake the moisture out of clouds, perhaps preventing the formation of the giant hailstones that threaten crops.
激光雷击工厂可以把云中的水分震出来，也许可以阻止威胁农作物的巨型冰雹的形成。
This gives us an unique perspective on what machines can do, what they can't do and what jobs they might automate or threaten.
这为我们提供了一个独特的视角，让我们了解机器可以做什么，不能做什么，以及它们可能会自动完成或威胁完成哪些工作。
Coppicing is sustainable and doesn't threaten the environment.
矮林作业是可持续的，不会对环境构成威胁。
This gives us a unique perspective on what machines can do, what they can't do and what jobs they might automate or threaten.
这让我们能从独特的视角看待机器能做什么、不能做什么以及它们可能自动化或威胁到什么工作的问题。
At the same time, however, some of these applications threaten to unleash forces over which we have no control.
然而，与此同时，其中一些应用程序可能释放出我们无法控制的力量。
On Halloween, children would usually wear strange costumes, knock on their neighbours' doors and threaten them with "trick or treat".
万圣节的时候，孩子们会穿上古怪的服装去敲邻居的门，威胁他们说“不给糖就捣乱”。
The presidents will meet to try and diffuse the tensions that threaten to reignite the conflict.
总统们将举行会晤以试图缓解可能重新引发冲突的紧张局面。
Invaders such as purple-flowered Asian melastome and strawberry guava threaten delicate Hawaiian natives such as thornless roses and tree ferns.
如紫色花的亚洲牡丹和草莓番石榴等外来物种，威胁着如无刺玫瑰和树蕨等脆弱的夏威夷本土物种。
Either food scarcity or excessive hunting can threaten a population of animals.
食物短缺或过度捕猎都可能威胁到动物的数量。
The decline of Europe's forests over the last decade and a half has led to an increasing awareness and understanding of the serious imbalances which threaten them.
在过去的15年里，欧洲森林的退化使人们越来越意识并了解到这些会对他们构成威胁的严重失衡状态。
"So, all of our missions are responding to the problems that threaten our missions," Payton said.
“所以，我们的全部任务就是应对威胁我们任务的问题。”佩顿如是说。
These are not diseases that travel widely or threaten more affluent groups.
这些疾病不会广泛传播或威胁较富裕的人群。
But he would later threaten to have them arrested if they did not let him pass.
但是，后来他却对那些不让他进入的人进行威胁，扬言要逮捕他们。
More frequent droughts in the NamibDesert could threaten the area's unique wildlife.
更频繁的干旱有可能威胁到当地独特的野生物。
Now two other measures threaten to reignite tensions.
如今另两个措施威胁再度燃起紧张局势。
Poaching and habitat destruction threaten African elephants throughout their range.
偷猎和栖息地被破坏威胁着非洲象的生活范围。
These crimes threaten economic opportunities and financial stability.
这些罪行威胁着商业机会和金融稳定。
Scientists fear that the shifting Arctic climate could threaten the species' survival.
科学家们担心，北极气候的不断变化可能会威胁物种的生存。
Falling house prices threaten the solvency of plenty of prime borrowers too.
下降的房产价格同样威胁到了一级市场借方的偿还能力。
Falling house prices threaten the solvency of plenty of prime borrowers too.
下降的房产价格同样威胁到了一级市场借方的偿还能力。
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