名词
中文翻译：负时钟
同义词：
['negative timepiece', 'negative hourglass例句：1. The negative clock showed that the meeting had started at 9:00.（负时钟显示会议在9点开始。）']
例句：
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1. The negative clock showed that the meeting had started at 9:00.
负时钟显示会议在9点开始。
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2.She was surprised to find out that her negative clock was ahead of her schedule.
她惊讶地发现她的负时钟比计划提前了。
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3. The negative clock helped them plan their day better by giving them an idea of how much time they had left.
负时钟帮助他们更好地规划他们的一天，因为它给了他们剩余时间的概念。