stand-by commitment

例句：

1. 1. The company's stand-by commitment to deliver the goods on time is crucial for its reputation.
   该公司对按时交付货物的待命承诺对其声誉至关重要。
2. 2. The team's stand-by commitment to win the championship is unwavering.
   团队对赢得冠军的待命承诺坚定不移。
3. 3. The government's stand-by commitment to provide aid in times of crisis is a testament toits commitment to public welfare.
   政府在危机时刻提供援助的待命承诺，体现了其对公共福利的承诺。