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1·The econometrician analyzes statistical data.

经济计量学者要分析统计材料。

2·The first econometrician fires, but misses, by a meter to the left.

第一个计量经济学家开枪射击，偏左一米，没有打中。

3·Every economist needs to have a solid foundation in the basics of economic theory and econometrics, even if you are not going to be either a theorist or an econometrician.

即便你不想成为经济理论学家或者计量经济学家，每一个经济学家都需要有一个扎实的经济学原理和计量经济学的基础。