英语翻译：
【化】 expansion
相关词条：
1.extension 2.extend
例句：
- 这所房子不时进行扩建。
The house has been added to (ie New rooms, etc have been built on to it) from time to time.
- 老矿区的六十多个矿井正在扩建。
More than60 pits in old mining areas are being extended.
- 我想把的房子扩建一下，但我的抵押已经全部用完，因此我不得不搁数年再说了。
I would like to build an extension to my house, but I'm up to the hilt on my mortgage so I'll have to leave it a few years.
- 扩建花园需要几个星期。
The extension of the garden will take several weeks.
- 他给自己的住宅扩建了一部分。
He built an extension onto his house.
分词翻译：
扩的英语翻译：
enlarge; expand; extend; spread
建的英语翻译：
build; construct; erect; establish; found; propose; set up