说到保持健康用英语怎么说

To maintain good health in English is to "stay healthy" or "keep healthy". This phrase likely originated from the idea of maintaining good physical health through healthy habits and lifestyles. Here are some examples in English with their Chinese translations:
"I try to stay healthy by eating well and exercising regularly." (我努力保持健康，通过健康饮食和定期锻炼。)
"It's important to keep healthy, both mentally and physically." (保持身心健康是很重要的。)
"She has a lot of energy because she takes care of herself and stays healthy." (她很有活力，因为她照顾自己并保持健康。)