in good flesh

例句：

1. 1. He's been working out regularly to stay in good flesh.
   他定期锻炼，保持身体健康。
2. 2. She's in good flesh after a long flight.
   长途飞行后，她身体很健康。
3. 3. The athletes are in good flesh and ready for the next competition.
   运动员们身体健康，准备参加下一场比赛。