economy car经济型轿车economyn.经济；节约adj.经济的；廉价的economy and management subject经济管理专业economy underdeveloped country经济不发达国家economy and high effectiveness经济高效economy of administrative zone行政区经济economy of Japanese investment日资经济Economy based on labor service劳务经济economy and social development经济与社会发展economy rising in central China中部幅起economy sustainable development经济可持续发展economy ethnic minority regions民族地区经济

1. The brick houses are roofed in red tiles.
   这些砖房的屋顶是用红瓦盖的。
2. His new house was built by himself, brick by brick.
   他的新房子是他自己一块砖一块砖砌起来的。