maintain fitness
US /meɪnˈteɪn ˈfɪtnəs/
UK /meɪnˈteɪn ˈfɪtnəs/
短语
保持健康, 维持体能
to keep one's body in good physical condition through exercise and healthy habits
示例:
•
Regular exercise is essential to maintain fitness.
定期锻炼对于保持健康至关重要。
•
He works out daily to maintain fitness for his job.
他每天锻炼以保持健康，以应对工作。