Scratch that, if you're a teenager, it's better.
收回这句话，如果你是名青少年，那就好多了。
Will you scratch that sticker off the car window?
请你把车窗上的那张贴纸撕下好吗？
Groove - a scratch that was not completely polished out.
凹槽-没有被完全清除的擦伤。
Scratch that, there are thousands of manuals on how to blog successfully.
乱写一通，也有成千上万种指南来告诉你如何成功写博。
We have the capacity to repair relationships -- it's like having a scratch that heals.
我们有能力来修复爱情——就像身上的抓痕会自愈一样。
Take the fattest marking pen you have, scratch that out and replace it with atomic hydrogen.
用你最粗的笔把它划掉，再用氢原子代替它。
You could of course pay an attorney to write a policy from scratch that he or she would never use again.
你当然可以和你的代理人约定他（她）不得再将为你制作的隐私政策再提供给别人使用，只要你为此支付足够报酬。
Alas, in this materialistic world, dreams are expensive – scratch that, dreams need a great deal of money to take off.
但是，在这个现实的世界中，梦想是很昂贵的——或者这样说，梦想的实现需要大量资金的支持。
And you will see over time as you've seen with Scratch that there's going to be different ways to implement these various goals.
久而久之你们也将看到像你们在Scratch上看到的一样，它们有不同的方式，来实施不同的目的。
New venues for existing performance arts groups will be created, but M+ will be a museum built from scratch that will include a permanent collection.
为现有的表演艺术团体的新场馆将会创建，但期间M+将建造一个博物馆，包括永久收藏品。
Other states, including Florida and Texas, are proposing to build dedicated high-speed rails from scratch that would allow trains to reach top speeds of about 240 kilometers per hour.
包括佛罗里达和德克萨斯在内的其他州提议从零做起修建最高时速约240km/h的专用高铁线路。
We all know how difficult it is to scratch that itch on your back that your hand just aren't flexible enough to reach, so why would you want to scratch some random person's smelly back?
我们都知道想要给后背挠痒是件很麻烦的事，因为手臂没有那么灵活，那么你为什么还要偶尔给别人的后背挠痒呢？
"There was this pressure from the market crash [and] looking at our burn rate and revenue - it was time for us to try something to scratch that itch," says a source close to early employees.
一位和早期员工关系甚密的报料人透露：“有市场崩溃的压力，再看看我们烧钱的速度和收入——我们也该尝试点什么来弥补了。”
How did you come by that scratch on your cheek?
你脸颊上的抓伤是怎么来的？
Either so that they wouldn't have to carry everything with them or so they could save time once they arrived at a site by not having to make stuff from scratch.
这样他们要么就不用把所有东西都带在身边了，要么他们到了一个地方的时候不用从头开始做东西，可以节省时间。
How are we to know that it wasn't you who made the scratch?
我们怎么知道抓痕不是由你造成的？
One can hardly believe that this paper mill was started from scratch only a few years ago.
很难相信这个造纸厂仅仅是在几年前白手起家办起来的。
"If the sculpture is up that high, who is going to notice that there is a scratch on the nose?" Bill asked.
“如果雕塑放那么高的话，谁会注意到它的鼻子上有一道划痕呢？”比尔问。
Crippling health care bills, long emergency-room waits and the inability to find a primary care physician just scratch the surface of the problems that patients face daily.
高昂的医疗费用、急诊室里漫长的等待，以及找不到初级护理医师，这些都只是患者每天面临的问题的冰山一角。
It introduces Scratch, the programming language in an environment we looked at, but also some of the fundamentals that we'll lace throughout the course.
它介绍了Scratch，这种在我们学习过的环境中使用的编程语言，同时也是一些我们将贯穿整个课程的基础知识。
In that instant, she remembered trying to scratch the face from the officer who had uttered the words that had changed her life forever.
在那个瞬间，她还想起自己拼命去抓说这些话的警官的脸，正是那些话改变了她的一生。
How were you able to fix that scratch?
你怎么修好那个划痕的？
In summary, we reiterate that software is rarely created from scratch, and that model transformations (to another model or to code) help leverage existing solution frameworks.
总之，我们再次重申，创建软件很少从零开始，并且模型转换(到另一个模型或代码)可以帮助利用现有的解决方案框架。
“That meant rebuilding them from scratch” —a time-consuming effort.
“这意味着得从头开始再次构建它们”，即浪费大量的时间。
Sophisticated programs like Maya allow animators to create vibrant worlds from scratch, but that isn't always necessary or desirable in biology.
诸如Maya这样的复杂计算机程序让动画师们可以从无到有的创造出一个充满活力的世界来，但在分子领域，创作过程并非是如此随心所欲。
Sophisticated programs like Maya allow animators to create vibrant worlds from scratch, but that isn't always necessary or desirable in biology. A company called Digizyme in Brookline, Mass.
诸如Maya这样的复杂计算机程序让动画师们可以从无到有的创造出一个充满活力的世界来，但在分子领域，创作过程并非是如此随心所欲。
But that was built from scratch.
但那时全自动14号线路的兴建完全是从零开始。
It is rare that you ever write something from scratch.
你很少需要从头开始编写什么东西。
"While annotations are brilliant, they only scratch the surface of the metadata that needs to be supported," he said.
“虽然注释极为出色，但它们仅是需要支持的元数据最表面的一层”，他说。
"While annotations are brilliant, they only scratch the surface of the metadata that needs to be supported," he said.
“虽然注释极为出色，但它们仅是需要支持的元数据最表面的一层”，他说。
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