Japanese phrase
ご回答は___までにお願いします。 go kai tō wa ___ ma de ni o nega i shi ma su
Meaning
Please reply by ___.
When to use it
A polite request for a reply by a stated deadline. It is common in workplace emails and conversations and sounds formal but courteous.
Example dialogue
ご回答は金曜日までにお願いします。 go kai tō wa kin yō bi ma de ni o nega i shi ma su
Please reply by Friday.
承知しました。 shō chi shi ma shi ta
Understood.