2019上半年英语六级口语：表明热情、诚意;要求合作

　　We are looking forward to the time when...

　　请您不必客气，尽管与我们联系。

　　Please do not hesitate to contact us. *hesitate “犹豫，踌躇”。

　　Please do not hesitate to call us.

　　我们渴望在……方面给您以援助。

　　We are always anxious to assist you in... *be anxious to “渴望，想……”。

　　We are always willing to assist you in...

　　如果您有什么问题的话，请不必客气，尽管与我们联系。

　　Should you have any questions, please do not hesitate to contact us. *在商业书信中常用，最好能记住。

　　If you have any questions, please feel free to contact us. *比上一句更为口语化。