sun dehydration

例句：

1. 1. The hot summer sunmade him sweat profusely.
   炎热的夏天阳光让他出汗很多。
2. 2. He sufferedfrom severe sun dehydration after beingout in the sun for hours.
   他在烈日下晒了几个小时后，遭受了严重的太阳脱水。
3. 3. During the long daylight hours, it's important tostay hydrated and avoid sun dehydration.
   在漫长的白天里，保持水分充足并避免太阳脱水是很重要的。