夕飯の支度

dinner preparations

→ 夕飯
phrase Rare #37,462
dinner preparations Refers to preparing dinner, including cooking and getting the meal ready. 夕飯 is a casual term for dinner, and 支度 means preparations.
JA: 夕飯の支度を手伝ってくれる?
EN: Can you help with dinner preparations?

夕飯の支度ができたら呼ぶ

I’ll call you when dinner’s ready.

夕飯の支度が出来ました

Dinner is ready.