关于英语疑问

sunstroke n.Sunstroke is an illness caused by spending too much time in hot sunshine. 中暑

(根据英英解释，sunstroke是由于暴露在太阳下导致的中暑)

heatstroke n. collapse caused by exposure to excessive heat

（而heatstroke则是由于热量过高导致的，不一定是暴露在太阳之下。所以该词语的意思范围更广。）