jiàn
kāng
1
health
2
healthy
我觉得游泳比跑步健康
I think swimming is healthier than running.
这食物一点都不健康
This food isn't the least bit healthy.
身体健康比什么都重要。
Health is more important than anything.
做运动的人身体会比较健康
People who exercise are rather healthy.