求翻译：在我国，沙漠化越来越严重。数据显示，1980年我国的沙漠及沙漠化土地面积约为560平方公里；1990年约为810平方公里；2000年约为980平方公里。是什么意思？

In China, desertification is getting worse. Data show that in 1980 China's deserts and desertified land area of ​​about 560 square kilometers; 1990 about 8.1 square kilometers; approximately 980 square kilometers in 2000.

In my country, desertification is becoming more and more serious. Data shows that in 1980 my country of Deserts and Desertification land area of approximately 560 square kilometers, and in 1990 was about 810 square kilometers; 2000 is about 980 square kilometers.

In our country, the desertification is more and more serious.The data display, in 1980 our country's desert and the desertification land area were approximately 560 square kilometers; In 1990 was approximately 810 square kilometers; In 2000 was approximately 980 square kilometers.

In our country, desertification is getting worse. Data show that in 1980, China's Deserts and desertification land area of about 560 km; 1990 about 810 square kilometres; in 2000, about 980 square kilometers.

, Desertification and serious. Data show that in 1980, China's Deserts and desertification land area of about 560 km; 1990 about 810 square kilometres; in 2000, about 980 square kilometers.