[儿童插画]Do You Know Why 为什么

M：The weather station use “Doppler radar” to forecast the situations of rainstorm, so they can warn people in advance, and make a preventation of the wind and rain.

安琪老师：气象观测站利用“都卜勒雷达”来预测暴风雨的状态，藉此提醒民众及早做准备，预防风雨的来袭。