请帮忙中译英句子，不要用在线翻译哦，谢谢～

1. As everyone knows, China is very rich in natural resources, this enable China to possess good requirements to develop agriculture.

2. Historical records show that when it reached 16th century,China had already invented papers and had spreaded into Europe, this made the Europeans feel very surprised.

3.China's 1,800-mile long great canal was built in 610 AD, it passes through 17 cities and is the most ancient and the longest man-made waterway in the world.

4. For the sake of improving environment, Shanghai --China's largest and the most populated city- is currently planning to build a forest park which occupies more than 300 hectares and is called "Super Green Lungs".

5. The region of the Changjiang Delta has 6% of China's total population, supplies above 1/5 of the whole nation's domestic total output value, therefore,the development of this region would invariably have huge effect in the promotion of China's economic construction,