Happy birthday, old classmate
老同学───Old classmate;快乐───happy
I met an old classmate in the bookshop suddenly in that day.───那天我在书店偶然遇到了一位老同学。
On my way home I met my old classmate.───在我回家的路上我碰到了我的老同学。
Bob looked back only to find an old classmate whose name escaped him for the moment.───鲍勃往后一看，结果发现一个老同学，他的名字鲍勃一时想不起来了。
I ran across an old classmate last spring, an engineer of no little repute, whom I had not met since the day of our graduation.───去年春天，我偶然碰到一位老同学，他是位名气不小的工程师，毕业之后我们就没有见过面。
On the train, I met an old classmate, he said to himself in the 12 compartment, let me come and play.───在火车上，我遇到了一个老同学，他说自己在12车厢，让我过来玩。
You know, an old classmate of mine works in Admissions at Georgetown.───我有个老同学在学校的招生处工作
Considerations: meeting the full cost of meeting an old classmate from the AA system.
The person sitting on the wherry is my old classmate.
He was no more than twenty feet from his old classmate.