Japanese phrase
いつ___のがおすすめですか？ i tsu ___ no ga o su su me de su ka
Meaning
When do you recommend ___?
When to use it
Asks for a recommended time to do something. The phrase is polite and useful when seeking advice from someone familiar with a place, schedule, or activity.
Example dialogue
いつ予約するのがおすすめですか？ i tsu yo yaku su ru no ga o su su me de su ka
When do you recommend making a reservation?
早めがいいです。 haya me ga i i de su
It is best to do it early.