Japanese phrase
納期を___まで延長できますか？ nō ki o ___ ma de en chō de ki ma su ka
Meaning
Would it be possible to extend the deadline to ___?
When to use it
Politely asks whether a delivery deadline can be extended. It sounds professional and leaves room for the other person to decline.
Example dialogue
納期を三日後まで延長できますか？ nō ki o mik ka go ma de en chō de ki ma su ka
Would it be possible to extend the deadline to three days from now?
申し訳ありません、難しいです。 mō shi wake a ri ma se n muzuka shi i de su
I am sorry, but that would be difficult.