毕业

That's right. I graduated a year ago.

对啊，我去年毕业的。

I am very happy today, because I graduated.

今天很快乐，因为我毕业了。

He had graduated first in his class.

他以第一名的成绩毕业。

I will never forget the day when I graduated from the university.

我将永远不会忘记我从大学毕业的那天。

Since I graduated from college, I have worked here.

自从我大学毕业以后，我就在这里工作。

I have a good friend who graduated from this University.

我有一个好朋友是在这个大学毕业的。

My mother came to see me when I graduated.

毕业的那天，我的母亲来看我。

By the time you graduated , I shall have been working here for five years.

当你毕业的时候，我就已经在这里工作五年了。

I am glad to invite you to participate in my graduation ceremony .

我很乐意邀请您参加我的毕业典礼。

I went to my son's graduation ceremony yesterday and I was so exciting .

昨天我去参加我儿子的毕业典礼，我感到非常激动。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。