"To maintain good health" 是一种常见的表达方式，表示 "为了保持身体健康"。
其中 "maintain" 意思是 "维持，保持"，"good health" 意思是 "良好的健康状态"。
例句：
"I try to eat well and exercise regularly to maintain good health." (我尽量吃得好并经常锻炼以保持身体健康。)
"It's important to maintain good health through regular check-ups and preventative care." (通过定期检查和预防性护理来保持身体健康是很重要的。)
"He bepeves that maintaining good health is a pfelong commitment." (他认为保持身体健康是一生的承诺。)