Spoken, carried out, or composed with little or no preparation or forethought.

当场的，即兴的，无准备的未经或很少准备或构思而讲的，做的或谱写的。

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For the many people thrown into the new role of interviewer with little or no preparation, experts suggest keeping the focus narrow when weighing candidates.

但对于刚刚成为面试官的人来说，他们没有太多经验，专家建议，在衡量求职者时，抓住重点即可。

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To the contrary, smart people prepare things well in advance and that way they outperform those with little or no preparation. They accomplish the job in less time and with less stress.

相反地，聪明的人都选择在动手前做充分的准备，以此来超越那些略做准备或不做准备的人，他们在较小的压力下用较短的时间来完成工作。

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