询问篇（2）：咨询交货日期
Dear Mr. Brown,
亲爱的布朗先生：
Would you please inform us how long it usually takes you to make delivery of our order of May 20 (Order No. 728) for car components? Couldn't you ship the goods before early May? Moreover, please mail the invoice of this order to our company.
敝公司于五月二十订购的（订单号：728）汽车零部件，敬请告知什么时候能发货？你们能不能于五月初之前到货呢？此外，请将发票寄送到本公司。
Looking forward to hearing from you soon.
烦请尽快与我们联系。
Yours sincerely,
Henry Davis
亨利•戴维斯 谨上
