Just out of interest, how much did it cost?

　　我只是好奇問(wèn)問(wèn)，這個(gè)花了你多少錢(qián)？

　　By that time I had lost interest in the idea.

　　那時(shí)我已經(jīng)對(duì)此想法失去興趣了。

　　Could I interest you in this model, Sir?

　　先生，請(qǐng)你瞧瞧這個(gè)型號(hào)好嗎？