decorating:

v. 装饰粉刷点缀授给(某人)勋章(或奖章)(decorate 的现在分词)

n. (对房子进行的)油漆,裱糊

The sitting room needs decorating.

客厅需要粉刷。

decoration:

n. 装饰,装潢装饰品奖章

He gave Stephanie a free hand in the decoration.

他让斯蒂芬妮在装潢时便宜行事。

It was a building without any adornment or decoration.

它曾是一栋完全未经装修的大楼。

The room was austere, nearly barren of furniture or decoration.

这个房间很简朴,几乎没有什么家具或装饰。