我已经有一个牙医了。

I already have a dentist.

youdao

我已经有一个星期没有看见云了。

I had not seen any for over a week.

youdao

对不起，我已经有一个先前的约会了。

Sorry, I already have a previous appointment.

youdao

I've got Cartesian points, I could create a polar points.

我已经有了一些笛卡尔坐标点了，我可以创建一个极坐标点。

麻省理工公开课 - 计算机科学及编程导论课程节选

And even more scary than that, a friend of mine is married, and his wife was walking to church one morning.

更可怕的是，我的一个已经结了婚的朋友，有一天早上当他老婆正往教堂走时，

在上西区 - SpeakingMax英语口语达人

At the back of the book--I think I took mine out but at the back of the book you will see wrapped with it an intro CD, introductory CD.

在书的背面,我的这本已经没了,但在书的后面,你会看到,有一个包装好的CD,里面是相关简介

耶鲁公开课 - 聆听音乐课程节选