英语翻译吧帮帮我好难翻

1 according to population,China is the world's largest country,according to the territorial area,is the third largest country after Russia and Canada.2 China's 1,800-kilometer-long Grand Canal was built in AD 610,the flow through 17 cities,is the world's oldest longest artificial waterway.3 "garden of gardens" of the Yuanmingyuan,the building had to repair 150 years of continuity,after the Five Dynasties and Qing Dynasty emperors.In 1860 during the Second Opium War was the British and French troops burnt to the ground,and in 1900 was further destroyed by the Eight-Power Allied Forces.4 in southern China,the spring and early summer is the rainy season will see many days with heavy rain or rainstorm as the typhoon came.5 global climate change mainly in the gradually warming the Earth's atmosphere,is now the world's attention,because it changes the lives of the people of the world will have an enormous impact.