When conditions changed, these forms of life died out.

当条件改变时，这些生命形式就消失了。

They have to manage with less rain, and decide which crops suit the changing conditions.

雨量减少，他们必须找出更能适应环境变化的作物。

Scientists hope the relocated animals can someday be returned to their native environments if conditions change.

科学家们希望，如果状况发生变化，这些被安置的动物有朝一日能被送回它们的原生环境。

In time, conditions changed. The U.S. was preoccupied by sectional conflict and by conquest of the continent.

随着时间的推移，情况发生了变化。美国的注意力曾集中在地区冲突和征服欧洲大陆上。

Did your condition change without any warning?

疾病没有任何征兆就变化了吗？

So, they will alert you all the time, also if lighting conditions change and it can be very annoying.

因此它们只会不断地报警，甚至连照明条件变化时也是如此，非常讨人厌。

120 million years ago, dinosaurs were the planet's dominant species, but when conditions changed, their size and power couldn't help them.

一亿两千万年前，恐龙是地球的主宰性物种，不过当条件改变时，它们的体型和力量也帮不了它们。

A prediction is a statement about the future, but, unlike a projection, it is not easily changed if the underlying conditions change.

prediction是对未来的一种陈述，但与projection不同的是，如果潜在基本条件发生变化，它不会轻易改变。

If these conditions change, they could stop working and we could die.

如果这些条件发生变化，它们可能会停止工作，我们可能会死去。

Small adjustments can be made as crop conditions change during the harvest.

随着收获期间作物状况的变化，可以进行小的调整。

When we create the right market conditions, change can happen exponentially and quickly.

当我们创造合适的市场条件时，变化就会呈指数级且迅速地发生。

As conditions change, the organism which cause these diseases adapt and become stronger.

随着条件的变化，引起这些疾病的生物会适应并变得更强壮。

But then you do that and imagine that the conditions change and replanting is so expensive.

但当你这样做时， 你会想象条件发生了变化， 重新种植是如此昂贵。

This situation changes as social, economic and political conditions change and technological development provides new benefits and threats.

这种情况随着社会、经济和政治条件的变化而变化， 技术发展带来新的好处和威胁。

Furthermore, when the lighting  conditions change and more light enters the scene, the entire barbershop pole brightens up.

此外， 当光照条件发生变化， 更多光线进入场景时，整个理发店的灯柱都会变亮。

But when conditions change -- like when the water temperature gets too high -- the coral goes into a kind of shutdown mode.

但是当条件发生变化时——比如当水温过高时——珊瑚会进入一种关闭模式。

But then you don't have to stick with that deal if market conditions change and we do see rates coming down later this year.

但是，如果市场条件发生变化并且我们确实看到今年晚些时候利率下降， 那么您不必坚持该交易。

But the changing conditions change the latitudes in the areas where these microbial diseases can become endemic and change the range of the vectors, like mosquitoes and ticks that carry them.

但是现在这些正在发生的变化，改变了微生物疾病变成地方性疾病的区域，也使得携带细菌的生物，像蚊子和蜱的活动范围发生了变化。

Of course, this is all happening  over the course of only a couple of days with conditions constantly changing and no one  having slept, further complicating the decision making process.

当然，这一切都是在短短几天内发生的， 条件不断变化， 而且没有人睡觉，这使得决策过程进一步复杂化。

(4) Whenever the ship machinery operation may be affected by weather or other condition changes, such as shallow water approach, concentration of marine life or seaweed, ice in water, or change of trim or draft due to ballasting shifting?

(4) 何时船舶机械操作可能受到天气或其他条件变化的影响，例如浅水接近、海洋生物或海藻集中、水中结冰、或因压载转移而导致纵倾或吃水变化？