Similarly, for the sofa you could use slip covers.They come in a wide variety and can add oomph to any room.If you have a printed sofa set, you can get some coordinated solid colored slip covers.

• 比如能源部和佛罗里达州合作设的“零能耗住宅”、 “太阳能住宅”等，通过利用佛罗里达地区充足的太阳能和采取建筑节能措施，让住宅不再需要使用外来能源。