准备的名词英文单词preparation；
preparationn.准备；预备；准备工作；(医药、化妆品等)配制品，制剂
With all the lesson preparation I have to do I work 12 hours a day.
加上必须的备课在内，我每天工作12个小时。
Careful preparation for the exam is essential.
认真准备考试十分必要。
She stressed the importance of careful preparation.
她强调了认真准备的重要性。
