一、介绍信
              

1. Dear Mr/Ms,
              

    This is to introduce Mr Frank Jones ,our new marketingspecialist who will be in London from April 5 to midApril on business.We shall appreciate any help you can give Mr Jones andwill always be happy to reciprocate.

                                           Yours faithfully
              

尊敬的先生/小姐，
                现向您推荐我们的市场专家弗兰克•琼斯先生。他将因公务在四月15日到四月中旬期间停留伦敦。我们将非常感谢您向琼斯先生提供的任何帮助，并非常高兴施以回报。

                您诚挚的

                2. Dear Mr/Ms,