A vaccine is a prepared, it's a preparation, that's prepared in some way.

疫苗是一种筹备,是一种准备,它通过某种方式预防疾病

耶鲁公开课 - 生物医学工程探索课程节选

These are the logistics of what I have to do to get work in this field."

我必须做这些筹备才能找到工作。”

关于纽约的生活 - SpeakingMax英语口语达人

And I work three days a week and 10 Saturdays a year for the weddings.

我每周工作三天和一年十个周六，是关于婚礼筹备的工作。

妈妈亲手做的味道 - SpeakingMax英语口语达人