1. Ever since, people have had difficulty in deciding whether the craft should be ranged among ships, planes, or land vehicles----for it is something in between a boat and an aircraft.
    自那以后，人们很难决定是否应该将这种运载工具列为轮船、飞机，或是陆上交通工具，因为它是介于船和飞机之间。

2. Even young students who plan on staying in the United States just long enough to finish two semesters of high school have difficulty finding a host family.
    甚至那些计划在美国完成两个学期中学课程的年轻学生也很难找到接待家庭。

3. We had the greatest difficulty imaginable getting here in time.
    我们为了及时到这儿，遇到可以想象得到的最大困难。

4. Why? One difficulty is to construct the agreements.
    为什么呢？困难之一是起草这些协议。

5. With great difficulty, he climbed into the shop window to get the dress.
    费了好大劲儿，他爬进橱窗去取那件衣服。

6. Well, to meet this difficulty, I resolved to dig into the surface of the earth, so as to make it easier to launch the boat.
    好吧，为了克服这一困难，我决定把地面挖平。这样可以使小船下水时容易一些，

7. The aircraft was able to fly over the endless white plains without difficulty.
    飞机能够毫无困难地飞越茫茫雪原。

8. They had got into finanicial difficulty.
    他们陷入了财政困难.

9. The difficulty of the work is indiscribabe.
    这工作的困难是无法描述的。

10. The difficulty of the problem is manifest.
    这问题的困难是明显的。