decoration

他擅长蛋糕装饰。

He's good at cake ___decoration.

这栋旧房子需要一些装饰来让它亮堂起来。

The old house requires some ___decoration to brighten it up.

我们计划下个月开始客厅的装饰工作。

We plan to begin the ___decoration of the living room next month.