health 
英 [hɛlθ]  美 [hɛlθ] 
n. 健康；卫生；保健；兴旺

例句：
Her health has never been very good. 

她的身体状况一直不太好。

Smoking is bad for your health. 

吸烟有害健康。

They were in good physical health and showed no signs of mistreatment. 

他们身体很好，没有受虐待的迹象。

There is a need to address young people's sexual health in this country. 

这个国家有必要解决一下年轻人的性健康问题。