1. It is so hot I am almost having a heat stroke.2. A woman had a sunstroke on the street and was rushed to the hospital. The weather is sweltering these days.3. Find out what to do to treat heat exhaustion and to prevent it from turning into a heat stroke.
 heat stroke sunstrokeheat exhaustion 指中暑前身體過熱而昏眩的狀態, heat stroke 指中暑發生造成昏迷的狀態He has a heat stroke = He has a sunstroke = 他中暑了但 heat stroke 比 sunstroke 常用。
I tried to explain how the software works to my dad, but he is slow on he uptake.