我已经毕业一年了。

You'll notice that it's been over a year since graduation.

youdao

麦克：已经三年了，还差一年就毕业了。

Mike: I've already studied for three years. I'll graduate in a year.

youdao

如果几个毕业生申请同一个工作，一年的实践工作经验允许你说：“我已经在这种工作上有一些经验了。”

If several university graduates are applying for the same job, gap year work experience allows you to say, "I've already had some experience of this kind of work."

youdao

I only had one year left of university, it was too late to, to change from... to a too different subject,

我还有一年就要毕业，所以已经来不及换专业了，

换专业的理由 - SpeakingMax英语口语达人