1. When my father sent love letters to my mother, my grandmother would open and then hide them.
    每当爸爸给妈妈寄来情书，外婆就把信拆开，然后将它们藏起来。

2. While human cloning might not offer great benefits to humanity, no one has yet made a convincing case that it would do any real harm, either.
    虽然克隆人类可能不会给人类带来很大的好处，但也没有人能提供有力的例证证明它会带来真正的危害。

3. We had a great deal in common, but his profession was very different from mine.
    我们有许多共同点，但他的职业与我的却大相径庭。

4. The Great Wall of China, the longest wall in the world, runs across north China like a huge dragon.
    中国的长城, 世界上最长的城墙, 象一条巨龙,逶迤在中国的北部.

5. These attracted many visitors for they were great architectural interest.
    这些教堂吸引了许多来客，因为它们具有建筑上的趣味.

6. The armament of any of the great powers could destroy civilization.
    任何大国的军事力量都能摧毁文明世界。

7. The public bet a great deal of money on Mendoza, but he was defeated.
    公众为门杜萨下了大笔赌注，可是他被击败了。

8. The Officer went through the case with great care.
    那位官员十分仔细地检查了箱子.

9. The similarity between these two essays is too great to be coincidental.
    这两篇文章雷同的地方很多, 并非巧合所致（一定是一篇抄袭另一篇）.

10. There are great complexities in modern life.
    现代生活纷繁复杂。