开始做这工作之前，我并未预想过它的实际情况。
Before I started the job, I had no preconceived notions of what it would be like.
在开始回答任何问题之前总是把试卷从头到尾读至少一遍。
Always read an exam all the way through at least once before you start to answer any questions.
在你开始演讲之前，深呼吸，对你的听众微笑，然后继续。
Before you begin speaking, take a deep breath, smile at your listeners, and then go on.
在你开始旅行之前，研究一下地图，来熟悉你要去的地区。
Before you start your trip, study the map to get familiar with the area you are going to.
在开始参观之前，让我给大家简单介绍一下这座了不起的建筑的设计。
Before starting the tour, let me give you a brief introduction about the design of this amazing building.
在你开始演讲之前以及整个演讲过程中微笑，让你的听众知道你很兴奋。
Show your listeners that you're excited by smiling before you begin and throughout the speech.
甚至在学期开始之前，他所有的课都已经满了，因为许多渴望学习的学生已经预定了。
All of his classes were all full even before the semester began because many students who were eager to learn already booked in.
在开始撰写文章之前写一个大纲，不然你很容易就会写一些离题的东西。
Write an outline before you start writing the article, or you would easily write something that is beside the point.
莱尔的进化方法本质上是受限制的，因为地球早在生命和进化开始之前就存在了。
Lyell's evolutionary approach is intrinsically limited because Earth existed long before life and evolution began.
回收部分的最后一步与加热和制浆的生产过程的最后一步相似——在循环再次开始之前。
The last step in the recycling section is similar to the last step in the production process with heating and pulping—before the cycle begins again.
鉴于在研究开始之前，大部分人说他们宁愿逐渐减少吸烟量直到戒烟，因此这个戒烟率是特别可信的。
The quit rates were particularly convincing given that before the study started, most of the people had said they'd rather cut down gradually before quitting.
鉴于在研究开始之前，大部分人说他们更愿逐渐减少吸烟量直到戒烟，因此这个戒烟率是特别可信的。
And the quit rates were particularly convincing given that before the study started, most of the people had said they'd rather cut down gradually before quitting.
在英国，每年都有成千上万的年轻人完成学业，然后在开始工作或上大学之前休息一年。
Every year thousands of young people in England finish school and then take a year off before they start work or go to university.
也许这是更美好生活的开始，要比你闭上嘴、咬住那极为重要的鱼饵之前所能够想到的要好。
Maybe it was the beginning of something better in life, better than you could ever have thought possible before clamping your jaws down over the vital bait.
在你们开始游览之前，我还有一些温馨提示。
So before I leave you all to start your tour, I've just got a few tips.
在人们开始注意到之前，我能有多少创意的方法来掩盖午餐没有肉的事实？
How many creative ways could I conceal the lack of meat in my lunch before people begin to notice?
在第一批载人火箭开始飞行之前，西拉诺已经死了，且已被掩埋了整整三个世纪。
Cyrano was dead and buried for a good three centuries before the first manned rockets started to fly.
在开始设计之前，建筑师在客户原来的房子待了一段时间，观察他们的生活，研究他们的习惯。
Prior to beginning his design, the architect spent some time in the client's old home, observing their life and studying their habits.
需要指出的是，学生在开始观察、分析和评价其他文化之前，也需要对自己的文化有一个深刻的理解。
It is important to point out that students also need to have a deep understanding of their own culture before they can begin to observe, analyze and evaluate other cultures.
但在开始之前，我想让你们花点时间思考一下：有谁知道，当今美国最流行的房子样式是什么吗？
But before we get started, I want you to take a moment to think: does anyone know what the single most popular style for a house in the United States is today?
我们这里在说的是新石器时代，是石器开始被青铜和其他金属制工具所取代之前的那个时代。
We are talking about the Neolithic period here, which was the time before stone tools began to be replaced by tools made of bronze and other metals.
至少，在积雪硬化成冰，白雪转成污泥之前，人们又开始抱怨。
At least, until the snow hardened into ice, the whiteness turned to sludge, and everyone started to moan again.
去年1月，Moviemania连锁影院开始用菜籽油代替之前一直使用的不太健康的椰子油来制作爆米花。
In January of last year the Moviemania chain of movie theaters started propping its popcorn in canola oil, instead of the less healthful coconut oil that it had been using until then.
在18世纪早期英国与中国开始直接贸易之前，茶叶相对昂贵。
Tea was relatively expensive until Britain started a direct trade with China in the early 18th century.
最好是之后再做最困难的任务——在他们适应之后开始，但要在他们感到疲倦之前结束。
It's best to take on the most difficult task second—once they're settled, but before they get tired.
有些鱼要到成熟期才产卵。如果你在成熟期之前就开始捕捞，那么你明年就没有鱼籽了。
Some fish do not spawn until maturity. If you catch them before that and you've no baby fish produced for the next year.
按照传统，大学生在开始他们的人生旅程之前要参加毕业典礼以鼓励自己。
Traditionally, college students hold a graduation ceremony to encourage themselves before they set off on their life journey.
其次，年轻人可能受益于早期接触互联网，因为他们可以在接受正式的学校教育之前开始学习。
Secondly, young people might benefit from early exposure to the Internet for they can start their learning ahead of formal schooling.
在奥利弗等明星厨师开始让烹饪变得时尚之前，在伦敦很难找到一家晚9点以后营业的餐厅。
Before star chefs such as Oliver began making cooking fashionable, it was hard to find a restaurant in London that was open after 9 pm.
在你开始旅行之前，我想给你讲一些旅行时的注意事项。
Before you start on your tour I'd just like to give you some information about things to look out for as you go.
应用推荐