Technology has totally changed our life over the past two decades.
在过去的二十年里,科学技术已经完全改变了我们的生活。
Tom and John are in conflict over this.
汤姆和约翰之间存在着矛盾。
One of the most famous monuments in the world, the Statue of Liberty, was presented to the United States of America in the nineteenth century by the people of France.