A：Hello?喂?

B：Hi, Shelley. Have you had lunch?嘿，Shelley，吃过午饭了吗?

A：Not yet.还没有。

B：So shall we have lunch together? I’d like to take you this time.一起去吃饭怎么样?这次我想请你。

A：I’d like to, but I can’t.我想去，但是我不能。

B：How come?怎么了?

A：I’ve a lot of paper work to do right now. I’m behind schedule.我有许多文字工作要做。我的进程落后了。

B：All right. Can we make it another time?好吧。那我们约别的时间好吗?

A：Sure, thanks.当然。谢谢。

B：I’ll call you later. Bye.稍后我再给你打电话。再见。

A：Bye.再见。