维护, 保养, 维持
the process of preserving a condition or situation or the state of being preserved
示例:
• The maintenance of peace is crucial for global stability. 和平的维持对全球稳定至关重要。 • Regular maintenance of the equipment is essential for its longevity. 设备的定期维护对其使用寿命至关重要。 同义词:
upkeep preservation conservation continuation sustenance