His jacket was heavy with military decorations.
He studied interior decoration.
He hung an old, wooden oar on his wall as a decoration.
The children put Christmas decorations all around the classroom.
This house is nearby, it has two bedrooms and a living room, and the decoration isn't bad; it's 1500 a month.
Their siheyuans were far smaller in scale and simpler in design and decoration, and the hutongs were narrower.