中国现在的人均收入为1100美元以上，为中等收入国家，但几年前它还是个低收入国家。
China with an annual per capita income of over $1100 is a middle income country though it was a low income country just a few years ago.
中国现在的人均收入为1100美元以上，为中等收入国家，但几年前它还是个低收入国家。
China with an annual per capita income of over $1100 is a middle income country though it was a low income country just a few years ago.
