prepare的名詞形式可數嗎

　　Was going to college a good preparation for your career?

　　上大學是否為你的事業打下了良好基礎？

　　Preparations are well under way for a week of special events in May.

　　五月份特別活動周的準備工作已經順利開展。

　　The key to success is preparation.

　　成功的關鍵是準備。

　　Preparations have got under way for a week of special events in May.

　　五月份特別活動周的準備工作已經開始。

　　We made preparations to move to new offices.

　　我們已準備好要搬到新辦公室。