Formal — to staff
Fast · Food
食器はどこに返却すればいいですか? — Where should I return my tray/dishes? (Fast · Food, Formal — to staff, JLPT N4)
You
食器はどこに返却すればいいですか?
しょっきはどこにへんきゃくすればいいですか?
Where should I return my tray/dishes?
Romaji: Shokki wa doko ni henkyaku sureba ii desu ka? / Reply Romaji: Achira no henkyakuguchi ni onegai itashimasu.
Reply
あちらの返却口にお願いいたします。
あちらのへんきゃくぐちにおねがいいたします。
Please leave them at the return counter over there.
Gesture & etiquette
Point towards the return area with your open hand, palm facing up.
Do not leave your tray on the table as it may inconvenience other customers.