我很快发现我最喜欢这份工作的地方是，这是份户外工作，可以看到四季变换中这个城市的变化。
I soon found that what I liked best about this job was being outdoors, seeing how the city changes from season to season.
玛雅故土的降雨量在不同年份是变化莫测的；最近几年的降雨量比其他年份多三到四倍。
Rainfall in the Maya homeland is unpredictably variable between years; some recent years have had three or four times more rain than other years.
颤搐被定义为“四肢近端重复的，但不断变化的大幅度不自主运动”。
Ballism was defined as "Repetitive, but constantly varying, large amplitude involuntary movements of the proximal parts of the limbs".
“令人关注”四字可以掩盖众多罪恶，从当前全球应对气候变化的行动中可以看出它成了完美的托辞。
The word “interesting” covers a lot of sins, which is why it’s the perfect word for the world’s current response to climate change.
那一刻，我对四季轮回的季节变化深感敬畏，我知道，若非地平线尽头那一抹暗灰色的云彩，这个景象也不会如此美丽。
At that moment, I'm awe-struck by the power of the season changing from winter to spring, and I realize the spectacle would not be as beautiful without the dark gray cloud on the horizon.
老鼠大脑的变化持续了至少四个月，相当于人类的好几年。
Brain changes in the mice lasted for more than four months, equivalent to years in humans.
佐利克指出，世界银行五分之四的借款国目前都已将气候变化列为反贫困计划的主要重点之一。
Zoellick noted that four out of five of the World Bank Group's client countries have now made climate change among key priorities for their anti-poverty plans.
尽管其中有些人在经过几个世纪后比其他人有更大的变化，但这四组人现在我们还可以见到。
The four groups are still with us, though some have changed more than others over the centuries.
当负离子的总数下降时，或当四比五的比率发生变化时，人们的行为可能也会随之发生变化。
When the total number of negative ions decreases, or when the 4 to 5 ratio changes, people's behavior may also change.
从之前的中心辐射架构到现在的服务公开，发生了四个变化，通过对比之前的图和图11，我们可以看出其中的三个变化。
Four things have changed as we progressed from the previous hub and spoke architecture to service exposition, three of which you can see by comparing the previous figures with figure 11.
当然，增长模式在未来适当时候必须作出根本性的改变。如同早先的亚洲四小虎一样，这一变化将来几乎一定会发生。
Sure, fundamental changes must be made to the growth model in due course; and that is probably exactly what will happen, just as it did with the earlier Asian tigers.
虽然不同的模型预测不同的方面细节，他们都表明约四分之一的地表火灾风险会变化。
Although the different models predict different details, they agree that the fire risk will change for about a quarter of the land surface.
道路运输本身就产生了近四分之一的人为的加速气候变化的气体。
Road transport alone accounts for nearly a quarter of the man-made gases that accelerate climate change.
一项最新研究于上周四警告称，由于受气候变化的影响，预计到本世纪末全球将有一半的人口面临粮食短缺的威胁。
Half of the world's population could face food shortages by the end of this century due to climate change, a new study warned Thursday.
但是，在为数不多的成绩当中，他能够宣布印度作为世界上第四大温室气体排放国，已经对气候变化重视起来了。
But, among his few successes, he can claim that India, the world's fourth-biggest emitter of greenhouse gases, has started to get serious about climate change.
气候变化也影响了四季的更迭。
然而即便加时四分钟后，比分牌依旧没有变化。至少在周日下午的英超战中，金钱不能保证胜利。
However, after four minutes of added time, the scoreboard proved that once again, for Sunday afternoon at least, money cannot guarantee success.
失业率在过去两年急剧下降的情况下，四月份以来几乎没有变化。
After falling sharply in the previous two years, the unemployment rate has hardly moved since April.
生物钟控制动物吃东西、睡眠及繁殖的时间：生物钟有助于动物适应四季的变化，这一点极其重要。
This clock governs when an animal eats, sleeps and reproduces: it is hard to overstate how important it is at helping animals adapt to changing conditions throughout the seasons.
这可能是因为迷信给我们一种感觉——可以在这个危机四伏，变化莫测的世界里掌控好自己。
This may be because superstitions allow us the illusion of control in what is a scary, random world.
故事终结的时候，好像一本书写到最后，我们把自己挚爱的角色又都带了回来，回忆起一同在芝加哥最初开始的地方，四年啦，多少变化呀。
This is the end of this show, this is wrapping it up in that book end kind of feeling of characters that we all grew to love over the years and here we are bringing them back.
每次说到动物的活动——无论是踱步、奔跑抑或只是静止不动，我们总是注意到这些活动中四肢骨骼及肌肉的变化。
When we think about animal locomotion... whether it's walking, running, or just standing around... we usually focus on the bones and muscles in the legs and feet.
这是首押韵的短长体四音部句，一行四音，也有些变化。
It's rhymed iambic tetrameter, four beats per line, with some variations.
不过两周后，这种情绪就出现了变化，持续四个月的产后抑郁有力地影响了她。
But two weeks later, a powerful shift in mood overtook her, ballooning into an episode of postpartum depression that lasted four months.
动物们在四周走动的时间也有变化。它们在等候区花11.6%的时间来回走动，而在围场只花7.2%的时间。
The animals also moved around much more, spending 11.6% of their time on the move in the holding areas, but only 7.2% in the enclosures.
我们会密切地关注2009年第四季度的业绩变化，看是否存在好转的迹象。
The last quarter of 2009 will be closely scrutinized as we look for any swings that might reflect a turnaround.
我们会密切地关注2009年第四季度的业绩变化，看是否存在好转的迹象。
The last quarter of 2009 will be closely scrutinized as we look for any swings that might reflect a turnaround.
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