👨I bought two expensive dictionaries here half an hour ago, but I forgot to take them with me.我半小时前在这里买了两本昂贵的词典，但我忘了带走。
👔Who served you, sir?谁接待您的，先生？
👨The lady who is standing behind the counter.站在柜台后面的那位女士。
👔Which books did you buy?您买了哪几本书？
👨The books which are on the counter.柜台上的那些书。
👔Did you serve this gentleman half an hour ago, Caroline? He says he's the man who bought these books.你半小时前接待过这位先生吗，卡罗琳？他说他就是买这些书的人。
👩I can't remember. The man whom I served was wearing a hat.我不记得了。我接待的那个人戴着一顶帽子。
👔Have you got a hat, sir?您有帽子吗，先生？
👔Would you put it on, please?请您戴上好吗？
👔Is this the man that you served, Caroline?这就是你接待的那个人吗，卡罗琳？
👩Yes. I recognize him now.是的。我现在认出他了。