Japanese phrase
___を延長してください。 ___ o en chō shi te ku da sa i
Meaning
Please extend ___.
When to use it
A polite request to make something last longer. It is common for deadlines, contracts, subscriptions, or stays and sounds formal but natural.
Example dialogue
締め切りを延長してください。 shi me ki ri o en chō shi te ku da sa i
Please extend the deadline.
わかりました。二日延ばします。 wa ka ri ma shi ta futsu ka no ba shi ma su
Okay. I will give you two more days.