国电朔州煤业有限公司:keep healthy 中的 healthy是形容词吧？可是 keep 后面不是只加名词吗？

keep healthy 中的 healthy是形容词吧？可是 keep 后面不是只加名词吗？ We always ( ) of ways to keep healthy keep us health ?keep us healthy?哪个对 we should eat a balaced diet to keep healthy Let me tell you how you can keep healthy.(改为同义句)→Let me tell you___ ___ ___healthy. 请翻译Heal The World 中的几句歌词 healthy eating 根据句意及首字母提示，完成下列句子中的单词:It is important f___ a dancer to be healthy how to be healthy how to be healthy