第1个回答 2010-04-22
We will have build our country one of the moderately developed countries in the world by the year 2050.
第2个回答 2010-04-22
By 2050 we will build our country into the world of medium-developed countries。
第3个回答 2010-04-22
in 2050,China will be one of the midest developed countries.