He's going to be in a very difficult position if things go badly for him.
他处境将非常困难，如果情况变糟的话。
"A lot of people find it very difficult indeed to give up smoking."—"Oh yes. I used to smoke three packs a day."
“许多人发现戒烟确实很难。”— “噢，是的。我过去1天抽3包。”
It was very difficult at first.
一开始非常困难。
But he had only three fingers on each hand, so it was very difficult for him.
但是他每只手只有三个手指，所以这对他来说非常困难。
This mixture can be separated into its different components (成分) although it is very difficult.
尽管很困难，但这种混合物可以分解为不同的成分。
During the time of the roman Empire (37 BC-476 AD), it was very difficult to make purple dye.
在罗马帝国时期（公元前37年-公元476年），制造紫色染料非常困难。
It was very difficult for her to communicate in the new environment, which was very different from that of her own county.
在这个与她自己县很不一样的新环境中，她交流起来非常困难。
In fact, to learn with success is not a very difficult task if you follow some basic rules.
事实上，如果你遵循一些基本的规则，成功地学习并不是一件非常困难的事情。
It's very difficult to balance that need to be nimble and iterate quickly and the need to plan.
要想平衡灵活、快速迭代的需求与计划需求是非常困难的。
When it comes to changing people's minds, it is very difficult to jump from one side to another.
谈到改变人们的想法时，从范围的一边跳到另一边是非常困难的。
Later on, it became very difficult to change because of the significant expansion of these populations.
后来，由于这些人口的大量增加，改变变得非常困难。
It must be very difficult for you as a banker to try to satisfy your customers during periods like this .
处于这样的时期，你作为一个银行家，要想尽力去满足你的顾客们的要求肯定是很困难的。
You can train it to flap its wings to escape a situation but it's very difficult to get it to flap its wings for food.
你可以训练它扇动翅膀以逃避某种情况，但要让它扇动翅膀获取食物是非常困难的。
I entered the university, and during that hurried time, the sisters of the Girls' Association gave me a very difficult experience.
我进入了大学，在那匆匆而过的时光里，女学生联谊会的姐妹们给了我一段非常艰难的经历。
Children experiencing an auditory function deficit can often find speech and communication very difficult to isolate and process when set against high levels of background noise.
在面对高强度的背景噪音时，患有听觉功能损伤的儿童往往很难把语言分离出来进行处理，也很难进行沟通。
In the past, health experts warned us that the day would come in which it would become very difficult to provide medical care for even common problems such as lung infection or severe sour throat.
过去，健康专家曾警告我们，即使是肺部感染或严重的咽喉痛等常见疾病，有一天也会很难得到医疗护理。
In the past, health experts warned us that the day would come in which it would become very difficult to provide medical care for even common problems, such as lung infection or severe sore throat.
过去，健康专家曾警告我们，有一天，即使是肺部感染或严重的咽喉痛等常见疾病，也会很难得到医疗服务。
This year has been very difficult for Rick.
对里克来说，今年非常艰难。
Larry replied, "Sir, I have a very difficult life."
拉里回答说：“先生，我的生活很艰难。”
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。
Even though we tried our best, it's very difficult to form a new habit.
即使我们尽了最大的努力，也很难形成一个新的习惯。
Kevin was amazed how John explained the usually very difficult math homework and made it look so easy.
凯文惊讶于约翰如何把通常很难的数学作业解释得如此简单。
Designers spent more than one year choosing and testing ideal materials, and finally picked a new kind of material that can resist the very difficult conditions on the Moon.
设计师们花了一年多的时间选择和测试理想的材料，最终挑选出一种能够抵御月球上异常恶劣条件的新型材料。
Biofilm communities can harbor bacteria longer and are very difficult to clean.
生物膜群落容纳细菌的时间更长且很难清洗。
Viewing the past in high definition can make it very difficult to get over pain and regret.
对过去的一切看得太清晰，会让你很难忘记痛苦和遗憾。
Agriculture proves very difficult to quantify because of the constantly changing conditions involved.
因为所涉及的条件不断变化，所以农业很难量化。
Halley realised that Mercury was so far away that its parallax angle would be very difficult to determine.
哈雷意识到水星离地球如此之远，以至于很难确定它的视差角。
Today's collection provides some amazing examples of stormy photography which can be very difficult to capture.
今日的合集提供了一些叹为观止的暴风雨摄影范例，这是非常难捕捉到。
However, he can play very difficult musical pieces by musicians such as Chopin and Beethoven just a few minutes after he hears them.
然而，他听到肖邦和贝多芬这样的音乐家的作品几分钟后，就能演奏出这些很难演奏的曲子。
As a matter of fact, it is often very difficult for adoptees to find out about their birth parents because the birth records of most adoptees are usually sealed.
事实上，被收养者往往很难找到他们的亲生父母，因为大多数被收养者的出生记录通常是被封存的。
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