英语中get healthy的意思是保持健康，相当于keep healthy，或者keep fit。
Get healthy这个短语里面用healthy的原因是因为前面的get是一个系动词。英语中系动词后面一般接形容词作表语。 Health名词健康。 Healthy形容词健康的。例如It is important to get healthy by playing basketball every day.每天打篮球保持健康，这是非常重要的。In order to get healthy, you should form a good habit of running every day.为了保持健康，你应该养成每天跑步的习惯。
