请问这篇文章怎么翻译啊?很急（不要机器翻译的）15

请问这篇文章怎么翻译啊?很急（不要机器翻译的）15
Forecasting Exchange-Rate Movements
Fundamental forecasting uses trends in economic variables to predict future rates. The data can be plugged into an econometric model or evaluated on a more subjective basis.
Technical forecasting uses past trends in exchange rates themselves to spot future trends in rates.