A：Hello?喂?
B：Hi, Shelley. Have you had lunch?嘿，Shelley，吃過午飯了嗎?
A：Not yet.還沒有。
B：So shall we have lunch together? I’d like to take you this time.一起去吃飯怎么樣?這次我想請你。
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.我有許多文字工作要做。我的進程落后了。
B：All right. Can we make it another time?好吧。那我們約別的時間好嗎?
A：Sure, thanks.當然。謝謝。
B：I’ll call you later. Bye.稍后我再給你打電話。再見。
A：Bye.再見。