通过过去五年的销售数据，我们对明年的市场表现进行了预测。

Based on sales data from the past five years, we made an ___extrapolation about next year's market performance.

科学家利用数据外推法预测了未来五年的气候变化趋势。

Scientists used ___extrapolation to predict climate change trends for the next five years.

科学家通过少量实验数据的推断得出了普遍适用的理论。

The scientist's ___extrapolation from limited experimental data resulted in a widely applicable theory.