work for houses怎么解释？？谢谢

CPV descriptions include - Construction work for houses.
还有came to work for houses engaged in the China trade...
是不是为机构服务的意思？？
谢谢!
零肆好玩:第二个翻译好像不是很正确，原文说大量西方商人和其他职业的人前来中国的原因是什么.所以好像用“去做与中国贸易相关的房屋建筑工作 ”这个理由太简单了

work for houses怎么解释？？谢谢 work for work at work in work at, work in ,work for ,work out有什么区别 work on work at work for work as用法和区别 Work for myself的意思?高手帮忙 翻译 We must certainly work for it GPA for all postbaccalaureate work 是什么意思啊？ Can you a newspaper for work I don’t think the houses for sale are half that good.怎么译 谢谢了 Describe the typical place for Chinese families to live.(flat,houses...)