If it rains heavily, we should keep warm and cold, right?

Original question: In case of heavy rainfall, you should () A. Hide in bridge opening; B. playing in the rain; C. cold and warm; D. avoid the pit. Answer: D. Therefore, it is wrong to say that it is necessary to keep warm in case of heavy rainfall.

Heavy rainfall refers to rain with high precipitation intensity, which is generally called "rainstorm" or "heavy precipitation" in meteorology. The world's largest rainstorm occurred in reunion island in the South Indian Ocean, and the largest rainstorm in China occurred in Xinliao, Taiwan Province Province, both caused by tropical cyclone activities.