5.Iwouldbe(most)gratefulifyoucould...您如果能……,我将不胜感激。 6.Couldyoupossiblyletmeknowwhether...您可以告知是否……吗? 中间段 1.Wouldyoupleaseexplain/clarify...贵方可以解释/阐明……吗? 2.Couldyousendmesomeinformationabout...贵方可以给我寄有关...