prepare的名词形式可数吗

　　Was going to college a good preparation for your career?

　　上大学是否为你的.事业打下了良好基础？

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

　　五月份特别活动周的准备工作已经顺利开展。

　　The key to success is preparation.

　　成功的关键是准备。

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

　　五月份特别活动周的准备工作已经开始。

　　We made preparations to move to new offices.

　　我们已准备好要搬到新办公室。