We are delighted to know that you deal with export of Chinese chinaware. Could you supply us 300 sets of tableware for shipment before the end of May?
欣悉你方是中国瓷器出口商。能否给我方供应300套餐具,五月底前交货。
But having satisfied the requirements of practical necessity, most people go no further.
但是,大部分人在满足了实际需要后,就不再继续发展这种能力了。