汉译英：我可以占用你几分钟的时间吗？我想给你们做个介绍。这是我的老同学小刘。

Can you spare several minutes with me? I would like to make an introduction. This is my old classmate Xiao Liu.本回答被提问者采纳

excuse me! may i have a few minutes? I'd like to introduce a friend to you, this is my schoolmate Xiaoliu.