Sand absorbs heat, and the hotter it gets, the more heat it radiates.

沙子会吸收热量，温度越高，辐射的热量越多。

Many parts of the world are going to be in a situation where summer is going to be as hot and wet as the hottest heat wave that people will have experienced in their entire life today.

世界上许多地方将处于这样一种情况，即夏季将像人们今天一生中经历的最热热浪一样炎热潮湿。