also: トレイ
A flat, shallow container used for carrying or serving items. A common loanword from English.
お盆の代わりにトレーを使った。
I used a tray instead of a traditional serving tray.
カフェテリアでトレーを持って列に並んだ。
I got in line holding a tray at the cafeteria.
I put the food on a tray and carried it over.
The waiter is carrying a tray with drinks on it.
Put the meat into a tray and wrap it with plastic film.