n.预测
v.预言,预报( forecast的现在分词 )
Forecasting floods is not an exact science.
对洪水的预测并不是一门精确科学。
The idea of weather forecasting developed incredibly quickly.
天气预报概念的发展速度快得令人难以置信。
Forecasting was an inexact science.
预报科学是门不准确的科学。