Occasionally, in some difficult musical compositions, there are beautiful, but easy parts—parts so simple a beginner could play them.
有时候，一些很难的音乐作品中会有一些优美但简单的部分——初学者都能演奏的简单部分。
We thought it was easy, but it turned out that the exam was very difficult.
我们以为这个考试很简单，但其实很难。
If the player are just beginners, Forpheus will play in a slow and easy way, but if the players are better ones, the robot will play in a faster and more difficult way.
如果玩家是初学者，Forpheus将会以一种缓慢而简单的方式来玩，但是如果玩家较有经验，机器人将会以一种更快且更困难的方式来玩。
The first question was difficult, but the rest were pretty easy.
第一个问题很难，但其余的都相当简单。
Paper cutting sounds very easy but it can be difficult.
剪纸听起来很简单，但其实很难。
It's very easy to fall into the habit of smoking, but extremely difficult to get rid of it.
要养成吸烟习惯很容易，但要戒掉却极其困难。
We all know that it's easy to follow fashion but rather difficult to establish our own style.
我们都知道很容易追随潮流，但很难建立自己的风格。
It's easy to go up to a third scale, but difficult to a seventh.
音阶上升三度容易，上升七度就难了。
Formulas are easy to remember but difficult to use in working out math problems.
公式容易记，但在解决数学问题时却很难应用。
It is easy to learn paper-cutting but very difficult to make it perfect.
剪纸学起来很容易，但要做到完美却很难。
The task should be matched to your ability level—not so difficult that you'll feel stressed, but not so easy that you'll get bored.
任务应该与你的能力水平相匹配——不要困难到使你感到压力，但也不要容易到使你感到无聊。
Setting the status bar in the browser is easy, but doing something useful-like popping up a tooltip-is a bit more difficult.
在浏览器中设置状态栏相当简单，但是要实现一些有用的功能(比如说弹出一个工具提示)则不是那么容易。
Being single is difficult, but you can make it easy on yourself.
单身是很难的，但你可以把它变的容易。
His colleagues said "This kind of subject is difficult even to postgraduates, but is very easy for him."
他的同事们说，“这样的科目，即使对于研究生来说也是极有难度的，对他而言却是小菜一碟。”
Disentangling the various causes of the property bubble is extremely difficult, but few would dispute that easy credit played a part in driving up prices and making the bust worse.
要解释房地产泡沫的种种原因及其困难，但很少有人质疑放松信贷在抬高价格和泡沫恶化方面发挥的作用。
This is relatively easy when covering a small area, but it is difficult to maintain the uniformity, and thus the efficiency, of the cells over large areas.
如果只是小覆盖面的话，这还不难；若是大面积的电池，保持其一致性(即保持效率)就不容易了。
Researchers found it was difficult to mask underarm odour when a woman was doing the smelling, but quite easy to do so when it was a man.
研究人员发现，用其它气味来蒙蔽女性对腋下气味的识别是比较困难的。相比之下，男性则更好蒙骗。
But carrying out plans for an easy ascension may be more difficult than expected, some are quoted as saying.
不过，一些人认为，实施晋升计划要比预计困难得多。
Finding these titles is easy enough, but determining where the sections end is much more difficult in XHTML 1.
找到这些标题足够简单，但是要在XHTML1中决定section在哪里结束就不是一般的困难了。
It won't be easy because it is a difficult place to go to. But Sergio will cope with it.
去一个艰难的地方并不会容易，但是塞尔吉奥能够Hold住的。
This is simple (but difficult. makes buggy code easy) work to make them thread-safe (but many efforts are needed).
将其转换为线程安全是一件简单（其实很困难，编写充满bug的代码倒是很简单）的工作（但是需要更多的努力）。
He said patent filings by China groups had shot up, especially for utility model or "mini" patents that are relatively easy to obtain but difficult to defeat in court.
他表示，中国企业的专利申请已大幅增加，尤其是实用新型或“微型”专利，此类专利相对容易获得，但在法庭上难以胜诉。
Filariasis is difficult to treat, but easy to prevent.
丝虫病很难医治，但是很容易预防。
But by the grace of God even this most difficult thing becomes easy to accomplish if we want to.
只要我们愿意去做，上帝会帮助我们，让这最困难的事情也变得容易。
It is easy to learn something about everything, but difficult to learn everything about anything.
对每一件事知道一些是容易的，对任何一件事详细知道是困难的。
Retired Israeli General Shlomo Gazit of Tel Aviv University says getting an agreement with the Syrians might not be that difficult, but getting the Israeli public to accept it will not be easy.
特拉维夫大学的以色列退役将军加齐特说，以色列和叙利亚达成协议也许并不难，但是要让以色列公众接受这项协议就不那么简单了。
Errors are easy - just look for the error code - but keyword selection on many searches is much more difficult.
查错误很容易—只需查出错代码即可—但是许多搜索的关键字选择要困难得多。
Most of the questions were easy, but a few were difficult enough to discern which respondents were highly knowledgeable.
大多数问题都很简单，但是有几道题有难度，能够考察到受试者的知识深度。
Most of the questions were easy, but a few were difficult enough to discern which respondents were highly knowledgeable.
大多数问题都很简单，但是有几道题有难度，能够考察到受试者的知识深度。
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