名词短语
中文翻译：暖和的后备方案
同义词：
['warm-up plan', 'warm-up strategy']
例句：
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1. We need a warm backup planin case of emergency.
我们需要一个紧急情况下的备用计划。
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2. The team decided to implement awarm-up strategy before the big game.
团队决定在重大比赛前实施预热策略。
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3.During the training session, we should warmup our muscles to avoid injuries during thematch.
在训练期间，我们应该热身肌肉，以避免比赛中受伤。