应该用would,比could更polite.

来源: 2013-07-09 21:27:28 [旧帖] [给我悄悄话] 本文已被阅读:
Would you please...

用Could you please 是客气但还是一种要求。Can 就更是比较不客气的要求了。Would 是客气的请求。最有礼貌。