翻译题： 年纪较大的人经常会出现身体脱水的现象，其中部分原因在于其自身对于口渴的感觉可能已经变得十分迟钝了。但是，老年人也很容易处于体内含水量超标的状态，因为他们的肾功能已经退化。

1 翻译题： The Declaration of Independence not only gave birth to the new American nation but also gave

2翻译题： It was in Portugal, with the guidance of Prince Henry the Navigator, that exploration and dis

3翻译题： In the nineteenth century, and especially after the coming of the steamship, the stream of Eu

4翻译题： The final Roman withdrawal in 408 followed a period of increasing disorder during which the i

5翻译题： On June 22, 1941, without a declaration of war, Hitler began an invasion of the Soviet Union

6翻译题： The American Civil War began on April 12, 1861, when Confederate General P. G. T. Beauregard

7翻译题： The opening of the Suez Canal in 1869 and the rapid expansion of the Indian railroad network

8翻译题： domestic economic policies also contributed notably throughout the twentieth century to the r

9翻译题： Abraham Lincoln, was determined at all costs to preserve the unity of the nation, even if it

10翻译题： Renaissance was a movement called the "revival of learning", and as a result some brave peopl