1. She had difficulty learning English pronunciation.
    她学习英语发音有困难.

2. Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries because they are unwilling to have their names entered as having taken out such and such a book,
    比如，很多公司向图书馆借阅科技书籍时感到困难，因为它们不愿让人家记下它们公司的名字和借阅的某一本书。

3. You may have difficulty adjusting to a new culture and to those parts of the culture not familiar to you.
    在适应一种新的文化及该文化中你不熟悉的那些部分时，你也许会遇到困难。

4. But each year, the dogs are still sent out into the snow whenever a traveller is in difficulty.
    但每年还要派狗到雪山地里去帮助那些遇到困难的旅游者，

5. "Well," said his friend, "the bear said, ´Don´t trust those who leave their friends the moment they get into difficulty!´ "
    “噢”，他的朋友答道:“熊说，不要信任那些一遇困难就背弃朋友的人。”

6. On a more serious note, some experts argue that couples who have difficulty having a baby could make copies of themselves.
    有些专家用更为严肃的语气争辩说，那些生育孩子有困难的夫妇可以复制他们自身。

7. On July 3, 1947, a U.S. Army airplane disappeared 100 miles off Bermuda without broadcasting any word of difficulty.
    1947年7月3日，一架美国空军飞机消失在百慕大附近100英里的地方，事先没有任何遇难警示。

8. Last month, the company said it was having difficulty attracting people from the Paris region.
    上个月，公司说现已难以吸引巴黎地区的游客。