如果交通不那么拥挤的话，六点前我就可以回来了。
If the traffic hadn't been so heavy, I could have been back by 6 o'clock.
如果王子能在最后一片花瓣掉落前学会爱别人，并得到她的爱，那么所有的咒语将会被打破。
If the prince could learn to love another and earn her love in return by the time the last petal fell, then the spell would be broken.
他父亲一定要见到她，我一遍遍地发誓，如果那个魔鬼想阻止这个，即使让他死在他自己的门阶前也成！
Her father shall see her, I vowed, and vowed again, if that devil is killed on his own doorstones in trying to prevent it!
与其说“如果我们设定了季度末的最后限期，我们将永远无法完成”这样的话，不如说：“仅代表个人看法，但我不知道我们怎样才能在截止日期前完成。”
Instead of saying something like, "If we set an end-of-quarter deadline, we will never make it," say, "This is just my opinion, but I don't see how we will make that deadline."
近一个世纪前，生物学家发现，如果他们在无脊椎动物胚胎生命的早期阶段将其分成两部分，它会存活下来并发育成两个正常的胚胎。
Nearly a century ago, biologists found that if they separated an invertebrate animal embryo into two parts at an early stage of its life, it would survive and develop as two normal embryos.
如果你真的想在跑步前吃水果或蔬菜，西葫芦、西红柿、橄榄、葡萄和葡萄柚都是低纤维的。
If you really want to eat fruits or vegetables before runs, zucchini, tomatoes, olives, grapes, and grapefruit are all low in fiber.
如果我们以一分钟前的例子为例，鸟要是害怕它的伴侣，它就是相互矛盾的。
If we take our example from a minute ago, if the bird is afraid of its mate, it's conflicted.
如果你在户外生火或烧烤，一定要小心，离开前一定要确保炉灰是冷的。
Be careful if you have an outdoor fire or barbecue — make sure ashes are cold before leaving.
如果这是一部好莱坞电影，这位勇敢的印第安纳老农会在片尾字幕播放前打败这家唯利是图的公司。
If this were a Hollywood movie, the courageous old Indiana farmer would beat the profit-minded corporation before the credits rolled.
如果你是一个经常喝着黑咖啡复习的学生，那么在考试前也喝一杯咖啡来做准备或许也是明智的。
If you are a student who always reviews over black coffee, perhaps it would be sensible to prime yourself with a cup before the exam.
如果他看起来在电脑前很忙，那他可能在网上玩游戏。
If he seems to be busy at the computer, he is probably playing a game online.
显然，如果午夜前不能就工资问题达成协议，公交公司将解雇它的员工。
Apparently the bus company will be laying off its employees if they can't reach an agreement on wages by midnight.
在生活中，如果我们只是勇往直前而不回头，我们更有可能实现我们的目标。
It is true in life that if we just keep going forward without looking back, we are more likely to reach our goals.
如果对冲基金在15年前首次成为主流，那么从历史的角度来看，你在看什么?
If hedge funds first became mainstream fifteen years ago, then what are you looking at in terms of history?
伦敦帝国理工学院的科学家称，如果不是20万年前的一场灾难性的洪水，英国可能仍然是法国的一部分。
Britain might still be part of France if it weren't for a disastrous flood 200,000 years ago, according to scientists from Imperial College in London.
如果在运送冰淇淋前不清理货车，冰淇淋可能会让人生病。
The ice cream could make people sick when the truck isn't cleaned before carrying it.
如果地球与太阳的距离再大哪怕1%，大约20亿年前地球上失控的冰期就会导致海洋冻结，并一直冻结到今天。
If the Earth-Sun distance were as little as 1 percent larger, runaway glaciation on Earth about 2 billion years ago would have caused the oceans to freeze and remain frozen to this day.
如果地球与太阳的距离再大1%，大约20亿年前地球上失控的冰期就会导致海洋冻结，并一直冻结到今天。
If the Earth-Sun distance were as little as 1 percent larger, runaway glaciations on Earth about 2 billion years ago would have caused the oceans to freeze and remain frozen to this day.
如果有必要，就在说话前深呼吸并微笑。
If necessary, just take a deep breath and smile before speaking.
几天前，孩子又哀求了一次，所以妈妈最后告诉女儿：“好吧，如果猫从天上掉下来，我就让你养猫。
Then a few days before, the child had begged again, so the mom finally told her little girl, "Well, I'll let you keep a cat if it falls from the sky."
如果你知道有人从你后面走过来要攻击你，把手举到身前，转身大声说“停”，然后走开。
If you know someone is coming up behind you to attack, turn toward the person with your hands up in front of your body and loudly say "stop" before walking away.
如果你怀疑现在的职场压力比几十年前更大，那么你是对的。
If you suspected that the workplace had gotten more stressful than it was just a few decades ago, you're right.
如果你的骶髂关节已经错位，那么做扭转和前屈时应更加小心。
If your sacroiliac is already out, then twists and forward bends can be especially problematic.
如果存在的话，那么这些“大圈”便是“前大爆炸”所产生的宇宙中黑洞的“化石”。
These, if they exist, would be fossil traces of black holes from the pre-Big Bang version of reality.
许多餐厅提供特奉，如果在晚上6点前就餐。
Lots of restaurants offer special deals if you eat before 6pm.
如果你只跑了不足一个小时，那么跑步前是不需要吃东西的。
If you're running for under an hour, you can get away with not eating before.
利维认为如果这笔前可以作为杠杆使用，这个方案就会行之有效。
Levy reasoned that the program would be much more effective if the money could be used as leverage.
持久性：如果启用，队列将会在协商器重启前都有效。
Durability: if set to true the queue will survive a broker restart.
如果该文件存在，安装程序在更改前会创建一个备份。
If the file exists, the installer creates a backup before making the changes.
如果你在睡觉前还在忙着回复邮件或者做其它事情，那你肯定睡不着。
You won't fall asleep if you're all wound up from answering email, or doing other work.
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