Hundreds of lives could be saved if the installation of alarms was more widespread.
如果警报器的安装范围更为广泛，成百上千人的生命就可能获救。
Writing these scripts has been quite an eye-opener for me. It proves that you can do anything if the need is urgent.
写这些脚本对我来讲是大开眼界的事。它证明如果需求紧迫，人能做任何事情。
In his opinion, if the statement that humans cause global warming is correct, we should act—because we don't have another planet to experiment on.
按他的看法，如果报告中人类导致全球变暖的说法是正确的，我们就应该采取行动——因为我们再没有另一个星球进行试验。
He asked advice of Scottish dye works owner Robert Pullar, who assured him that manufacturing the dye would be well worth it if the colour remained fast.
他向苏格兰染料厂的老板罗伯特·普拉尔询问建议，后者向他保证说，如果染料的颜色保持鲜艳，那么制造这种染料就很值得。
Usually, if the tea is made in a teacup, boiling water should be added into the cup when half of the tea in it has been consumed; and thus the cup is kept filled and the tea retains the same bouquet.
通常，若是用茶杯泡的茶，在茶喝完一半之后就应该加开水，这样，茶杯就一直都是满的，茶的芳香也得以保留。
It is conceivable that the pronghorn antelope would have continued to evolve, get faster maybe, if the cheetahs were still around.
可以想象，如果猎豹还在的话，叉角羚会继续进化，也许会跑得更快。
If you want to see the Changing of the Guard ceremony, get to the Castle grounds at 11. During the summer it happens every day, if the weather is good.
如果你想看卫兵换岗仪式，11点就到城堡场地。在夏天，如果天气好，每天都有换岗仪式。
There is a little single marigold which shuts up in a hurry if the sky becomes clouded.
有一小片孤零零的金盏花，如果天空乌云密布，它就会匆忙地闭合。
We might tan in the heat, or go red if we get embarrassed, but imagine if the color of your skin completely changed with your environment?
我们可能会在高温下晒黑，或者感到尴尬时脸红，但是想象一下，如果你的皮肤颜色完全随着环境的变化而改变呢?
Although many other big firms resisted the temptation to over-borrow, developers borrowed heavily and built bigger and fancier hotels as if the whole world were planning a holiday in Las Vegas.
尽管许多其他大公司抵挡住了过度借贷的诱惑，但开发商还是大量借贷去建造了更大、更豪华的酒店，就好像全世界都在计划去拉斯维加斯度假一样。
Of course, it does occasionally rain here in the summer so if the weather looks bad, remember to bring some rainwear.
当然，这里夏天确实偶尔会下雨，所以如果天气看起来不好，记得带些雨衣。
For example, if the world is really round, we can predict that any of us, going on and on in the same direction, should eventually find ourselves back where we started.
例如，如果地球真的是圆的，我们可以预测，我们中的任何一个人，沿着同一个方向不断前进，最终会回到起点。
We can leave two hours earlier if the work is completed.
如果工作完成了，我们可以提前两小时出发。
Let's go climbing Langshan Mountain this Saturday if the weather is fine.
这个星期六如果天气好的话，我们去崀山爬山吧。
They thought if the butterflies helped, they could make a beautiful rainbow together.
他们认为如果蝴蝶能帮忙的话，他们可以一起画出一道美丽的彩虹。
It will make a greater difference if the world's heaviest meat eaters make some changes to their diets.
如果世界上吃肉最多的人们改变一下他们的饮食，将会产生更大的影响。
He hangs these boxes up in trees and takes them down every week to see if the birds are nesting in them.
他把这些箱子挂在树上，然后每周取下来，看看鸟儿是否在里面筑巢。
Here the poet uses personification, as if the rains were smart enough to come in time for the farmer's busy season.
在这里，诗人用了拟人手法，仿佛在说雨十分聪明，在农忙时及时到来。
The teacher stepped off the platform, passed by each of the students and said, "Smell again to see if the smell of the apple is still in the air."
老师走下讲台，从每个学生身边走过，对他们说：“再闻一闻，看看空气中是否还有苹果的味道。”
One of the ten information specialists will answer your question even if the question has multiple parts, and even if you're missing some key information.
即使问题涉及多个方面，即使你遗漏了一些关键信息，十位信息专家中的一位也会回答你的问题。
It doesn't matter if the shoes feel a bit tight. They'll stretch with wearing.
这种鞋小点不要紧，穿穿就大了。
Translation can be fun, if the content's enjoyable.
如果内容有趣，翻译也是有趣的。
What if the questions looked like a conversation instead of a survey?
能不能让这些问题看起来更像是对话而不是一份调查问卷？
Wouldn't it be great if the user could see more information about a giraffe?
如果用户能看到关于长颈鹿的更多信息，岂不是更好吗？
Therefore if the world wants to reduce emissions, it must stop deforestation.
因此，如果世界希望减少碳排放，就必须停止砍伐森林。
Even if the heavyweights stumble, smaller firms are ready to take up the baton.
虽然重量级公司步履蹒跚，但小公司正做好准备接过指挥棒。
I have found it worth living, and would gladly live it again if the chance were offered me.
我认为这样活着值得，如果上天赐我良机，我愿意这样再活一次。
Always remember, if the activity is the art, practice is the science of improving the art.
永远记住，如果活动是艺术，那么练习时一门让艺术更完美的科学。
So if the introduction of a principle of organization does not work instantly, keep going at it!
所以如果条理性原则开始实施却没有立刻见效，那就坚持不懈吧！
So if the introduction of a principle of organization does not work instantly, keep going at it!
所以如果条理性原则开始实施却没有立刻见效，那就坚持不懈吧！
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