形容词
中文翻译：无准备的
同义词：
['unprepared', 'unready', 'unprepped例句：1. The team was briefless when they arrived at the meeting.（团队到达会议时毫无准备。）']
例句：
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1. The team was briefless when they arrived at the meeting.
团队到达会议时毫无准备。
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2. He was unprepared for the sudden change in weather.
他对于天气突然变化毫无准备。
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3. She was unprepped for the surprise party she was invited to.
她对于被邀请参加的惊喜派对毫无准备。