It is difficult for Gail to get around since she broke her leg.
盖尔行走困难，因为她摔断了腿。
It is difficult for a lay person to gain access to medical libraries.
非专业人员很难进入医学图书馆。
It is difficult for service organizations to globalize.
服务性组织全球化的难度很大。
Once a biological control agent is released, it is difficult to control its speed.
一旦实施了生物控制手段，它的速度就很难控制。
It is difficult for us to imagine what life was like for slaves in the ancient world.
我们很难想象古代奴隶的生活是怎么样的。
It is difficult for a student who knows little of English to talk to foreigners with confidence.
对于不太懂英语的学生来说，和外国人自信交谈是困难的事情。
It is difficult to separate legend from truth.
传说与事实很难分辨。
It is difficult to define what makes him so popular.
很难解释清楚什么原因使他如此走红。
It is difficult to assess the full extent of the damage.
损失情况难以全面估计。
It is difficult to keep up with the rapid pace of change.
跟上迅速的变化是很困难的。
It is difficult for young people to find jobs around here.
年轻人要在附近找到工作很难。
It is difficult to make oneself concentrate for long periods.
让自己长时间聚精会神是很困难的。
It is difficult to find work in the present economic climate.
在目前这种经济大气候下很难找到工作。
With so many variables, it is difficult to calculate the cost.
有这么多的可变因素，很难计算出成本。
It is difficult to understand the full import of this statement.
很难理解这份声明中的全部含意。
It is difficult to define the border between love and friendship.
爱情和友情之间的界线难以划清。
It is difficult to measure the success of the campaign at this stage.
在现阶段还难以估量这场运动的成败。
It is difficult to make a comparison with her previous book—they are completely different.
这很难与她以前的书相比—两者是截然不同的。
It is difficult to quantify an exact figure as firms are reluctant to declare their losses.
很难确定一个准确的数字，因为各家公司不愿公布它们的亏损情况。
It is difficult for corrupt officials to hide abroad nowadays.
如今腐败官员很难在国外藏身。
In large cities, people complain it is difficult to breathe.
在大城市，人们抱怨呼吸困难。
These days it is difficult to imagine a world without books.
如今，很难想象一个没有书的世界。
It is difficult, however, for scientists to get close to the bears.
然而，科学家们很难接近这些熊。
For the students in one small village in China, it is difficult.
对于中国一个小村庄的学生来说，这很困难。
It is difficult for me to get up early on Monday mornings.
星期一早起对我而言是困难的。
It is difficult to build a dam in the sea, and the cost is very high.
在海里建水坝十分困难，成本也很高。
It is difficult for them to write and read pinyin, so I taught them over and over.
他们读写拼音十分困难，所以我一遍又一遍地教他们。
It is difficult to attract young readers.
很难吸引年轻读者。
It is difficult to sound natural or plausible.
这很难听起来自然或可信。
It is difficult to teach in such a short time.
要在这么短的时间内教学很难。
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