live 在作不及物动词(to live)和 health 一起用时,既不是health,也很少用 healthily,而是更多地用healthy。这是一个习惯用法。有人曾经这样解释这个现象:healthy是主语的状态,并非修饰live,因此用形容词。例:
"Live Healthy Now" is a live call-in television series hosted by Registered Dietitian, Bev Miller.
Living healthy isn't just about weight loss, it's about moving your body and feeding it good things for healthy and longevity.