adj.无准备的，没有预料的，无防备的，不乐意的，不情愿的，不甘心的

She walked into the job interview completely unprepared and it showed in her nervousness.
她毫无准备地走进了求职面试，她的紧张显而易见。
The students were caught unprepared for the sudden pop quiz during class.
学生们对课堂上突然的随堂小测验完全没有准备。
The athlete injured himself during the race because he was unprepared for the challenging terrain.
运动员在比赛中受伤，因为他没有为艰难的地形做好准备。
The storm hit the coastal town unprepared, causing widespread damage.
暴风雨毫无预警地袭击了沿海小镇，造成了广泛的破坏。
The new employee felt unprepared for the responsibilities of his role and struggled to adapt.
新员工觉得他对自己的职责没有准备好，努力去适应。
The team's lack of preparation was evident in their unprepared performance against the opponents.
队伍的准备不足在他们对阵对手时的表现中显而易见。
The teacher's spontaneous lesson left many students feeling unprepared and confused.
老师的即兴课程让许多学生感到措手不及和困惑。
The company's sudden bankruptcy caught its employees unprepared, resulting in mass layoffs.
公司的突然破产让员工们措手不及，导致了大量的裁员。
The traveler was unprepared for the cold weather and didn't have appropriate clothing.
旅行者没有为寒冷的天气做好准备，没有合适的衣物。
The candidate's unprepared answers during the debate revealed his lack of knowledge on key issues.
候选人在辩论中的毫无准备的回答显示出他对关键问题的无知。