一、decorations可数吗
decoration既是可数名词又是不可数名词。
She picked a large bunch of flowers for table decoration .
她采了一大捧花来装饰桌子。
She had put these whatnots in her hair as decoration .
她把那些也不知道是什么的东西弄到头发上当饰物。
The handsomely furnished residence is full of fine decorations .
布置得漂漂亮亮的公馆里满是精致的摆设。
A woman and a baby make very good decoration in a room .
在一间屋子里有一个女人和一个小孩儿这真是非常好的点缀。
He promptly directed the highest promotions and decorations for general macarthur .
他授予麦克阿瑟将军以最高的官阶和勋奖。
二、Ornament和decoration的区别
ornament 装饰；装饰物；教堂用品；多指比较浮夸的装饰品。
decoration 装饰，装潢；装饰品；通常单单指装修。
例句：
A nice scented sachet is not just an ornament, but more of something that contains cultural and historical richness.
漂亮的香囊不仅是装饰品，而且含有丰富的文化和历史内涵。
The building is an ornament to the city.
这座建筑物为整个城市增色不少。
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。
