他们把所有积蓄都花在翻修一座旧农舍上了。

They spent all their savings on the ___renovation of an old cottage.

我写信是为了就体育中心的翻修向您提供一些建议。

I am writing to provide you with some suggestions concerning the ___renovation of the Sports Centre.

历史博物馆的全面翻修花了两年多时间才完成。

The extensive ___renovation of the historic museum took over two years to complete.