防暑的英文：
sunstroke prevention

A watermelon is a good fruit for relieving heat and sunstroke.
西瓜——消暑解热之良果。

One who works under the hot sun is liable to sunstroke.
在炎热的阳光底下工作很容易引起中暑。

Mother is afraid we will get sunstroke while fishing on such a hot day.
母亲担心我们这麽热的天钓鱼会中暑。

Mother was afraid we would get sunstroke while fishing on such a hot day.
母亲担心我们这么热的天钓鱼会中暑。

Heatstroke： Debility caused by exposure to heat and humidity, usually for many hours, called sunstroke when caused by direct sunlight.
中暑:因曝露在湿热环境下(通常是连续好几个小时)而引起的身体虚脱现象，直接受日晒引起的中暑称为日射病。

To neutralize a city to prevent bombing.
宣布某城市中立以避免被轰炸。

Prevention is better than cure
预防胜于治疗

This has proved an effective preventive.
这种药证明是很有效的预防剂。

Try to prevent an escalation of the war.
竭力防止战争升级。

These methods prevent pregnancy.
这些方法能防止怀孕。