While I learned a lot on that project, the knowledge I gained was a result of trial and error and many long hours.
尽管我通过这个项目学到了很多东西，但是我所获得的知识来自于反复的试验和错误，并且花费了很长的时间。
I have to add that this is a process prone to a lot of trial and error, so it might take a while until you are satisfied with the results.
对此，我不得不多说一句，这是一个需要反复尝试修正的过程，所以，在你满意之前，恐怕要花上些时间。
This part is open to a lot of trial and error, so using a mask will help us recover some of the parts we may have accidentally deleted.
在这一阶段，我们需要反复尝试修改，而使用蒙版会帮助我们恢复我们意外擦除的部分。
Mr Cohen has proved the sceptics wrongSpotCloud has been up and running since November in a closed trial—and has already attracted a lot of supply.
科恩让持怀疑者闭上了嘴。11月份以来，SpotCloud市场在封闭测试中已被启动，并一直处于运行中。
There will be a lot of trial and error in the process of creating new, useful organisms.
创造新的实用的生物体的过程会在大量试错中曲折前进。
Learning the business of music can be trial and error without the right guidance, and lead to you wasting a lot of time and money.
如果没有正确的引导，学习音乐行业的知识要经过无数次的尝试和失败，既浪费了时间又浪费了金钱。
It will be a lot of trial and error as you find your way along, but the more actions you take the more the confidence you gain.
在你找寻自己的方法的过程中会碰上许多困难和错误，但是你采取的行动越多你所获得的信心就越多。
The first year and a half was a lot of trial and error.
在开始的一年半里，有着太多的试验和失败。
The gold standard of scientific evidence is the randomised controlled trial, preferably one with a lot of people and held over a long time.
国际上科学证据的标准是由随机对照实验得出的结果，尤其是那些有很多人参与又经过很长时间的实验。
Like a lot of evidence at the trial, the recording shows Jackson as both talented and troubled.
与其它在审判庭上的证据一样，录音表明了杰克逊是一个既有天赋又被很多事情所困扰的人。
User interface development involves a lot of prototyping and trial and error.
用户界面开发涉及到许多原型设计的工作以及实验和错误的过程。
According to Yuan Yiming, Professor at Shenzhen University, a lot of new initiatives of the market had been introduced on a trial basis, that have contributed to liberalizing the economy.
深圳大学教授袁一鸣称，很多新的市场方案被引进试行，这些方案都有助于解放经济。
The computer physics simulation used to properly animate his bracelets required a lot of trial and error.
被用于准确表现其手镯的计算机物理模拟程序需要大量的测试和错误修正。
As simple as the spread may seem, a lot of trial and error went into the design as with all of the spreads seen so far.
扩展页面看上去虽然简单，但是页面设计中也经历了许多尝试和错误才达到现在的效果。
So what should have been an eventless deployment ended up being an all-hands-on-deck fire drill where a lot of trial and error finally hacked the production environment into a usable state.
本来应该一帆风顺的部署过程最后变成一场救火行动，经过反复测试之后才让生产环境恢复到正常状态。
The linking of combination of a series of moves are hard to do, and you come across a lot of trial and error until it was acceptable.
在我看来，将各种不同的动作流畅的结合起来是非常困难的，你会遇到很多的挫折和犯很多的错误才可以做到。
The trial left a lot of questions unanswered.
试验留下了许多没有得到解答的问题。
"There was a whole lot of trial and error, and a lot of expensive mistakes," she says.
“当中经过多次反复试验，还有许多代价高昂的错误，”她说。
Why not buy a small lot and put them on trial?
干嘛不小量买一批试试呢？
But engineering a crop takes a lot of trial and error.
但是对于基因工程庄稼已做了大量的反复试验。
Now look at the many promotional acts, there is a lot of purpose is not clear, even for a selling in the end is to raise sales, or increase the rate of the trial, and so on, are unclear.
看看现在所进行的很多促销行为，很多都存在着目的性不明确，甚至对于一次促销行为到底是要提升销售，还是提高试用率等等，都模糊不清。
The whole process is trial and error: Try a lot of different things, and see what works.
整个过程就是反复试验：尝试很多不同的东西，看哪个好用。
Trial production Stage: Trial production of small lot size shall be carried out to further verify product processibility and effectiveness of design amendment after prototype production.
试生产阶段：进行小批量试生产，进一步验证产品的工艺性，以及样机试制后设计修正的有效性。
Based on a lot of spot measurement and trial work, the customary rule of slab design of the heavy plate was modified.
在大量现场测量与试验基础上修改了工厂原有坯料设计规则。
It takes years, patience and a lot of trial and error.
这需要数年时间，耐心和大量的试错。
It takes years, patience and a lot of trial and error.
这需要数年时间，耐心和大量的试错。
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