Have you never done this before?
你以前没做过这个吗？
我以前从来没有这样做过。
我以前从没做过这个。
But I have never done this before.
可是我以前从来没做过。
Ross: Rach, have you never done this before?
你以前没有洗过衣服吗？
No one could tell I'd never done this before.
而没有人知道，以前我从未做过这样的事。
Little Bat was nervous. She'd never done this before.
小蝙蝠很紧张，她从来没有尝试过飞行。
He had never done this before, and it made me excited.
他以前从来没有这样做过，这使我激动万分。
I'm sorry, but I've never done this before. How many what?
对不起，我以前从来没办过。几份什么呢？
They've never done this before, but they are surprisingly good at it.
虽然它们以前从未这样做过，但令人吃惊的是，它们很擅长这样做。
I went to play ping-pong with my classmate in my school, I never done this before.
我在学校和我的同学去打乒乓球了，以前我没玩过哦！
If you have never done this before, you won't believe the focus that this will bring to your life.
如果你以前从没有这样做过，你不会相信这样的关注会带你的生活什么东西。
Pinto: before we go any further, there's something I have to tell you. I lied to you. I've never done this before.
拉里：在我们有所进展之前，有些事我必须要告诉你。我说谎了，我以前从没做过。
Well. I've never done this before, and he is an American. I feel kind of silly, but here goes. Anyway, I am a little nervous.
我以前没有约会过，而且他还是个美国人。我觉得有点儿傻，但是该来的还是来了，我有点儿紧张。
The compiler most people use is GCC, which can be a little daunting to set up (particularly as a cross-compiler) if you have never done this before.
大部分人使用的编译器是gcc，如果您以前从来没有这样设置过，设置起来可能令人望而生畏(尤其是将其设置为一个交叉编译器)。
He's never done this type of work before; I'm not sure how he'll fit in with the other people.
他过去从未干过这种工作，很难说他是否会与其他人配合得好。
If you've never done this habit change before, do some research and read about others who've succeeded and failed at it, and find out what obstacles you should expect.
而如果你从未尝试过改变自己的习惯，做些研究吧，去了解那些曾经成功或失败的案例，从中找到那些你也许会遇到的业障。
If you’ve never done visualizations like this before, it may take you several minutes or longer to go through this whole process.
如果你以前从未练习过图像化，那完成整个过程可能需要几分钟或更久。 熟能生巧。
We know it can be done because this is a unique moment in history: Scientific and technological advances are making it possible to solve big, complicated problems like never before.
我们深信这个目标可以实现，因为我们处于一个独特的历史时期：科学和技术进步让我们可以实现突破，解决更庞大、更复杂的问题。
This has never been done before.
以前从未这样做过。
Go ahead and try this ifyou've never done it before.
如果你还没这么做过，那就先完成它吧。
More challenging is the ability to delegate to people who have never done this type of work before.
更具有挑战性的则是把任务分配给那些从来没有从事过这类任务的人。
Never before had they done something like this and they were very happy to be able to contribute back to the environment by helping the endangered species thrive in this region.
这些都是他们从未做过的事情，而且能够通过帮助这一区域濒临灭绝物种所面临的挑战回馈大自然，队员们感到非常幸福。
Never before had they done something like this and they were very happy to be able to contribute back to the environment by helping the endangered species thrive in this region.
这些都是他们从未做过的事情，而且能够通过帮助这一区域濒临灭绝物种所面临的挑战回馈大自然，队员们感到非常幸福。
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