一名开发商买下了所有的土地。

A ___developer bought up all the land.

那名建筑开发商买下了那块空地来建造新公寓。

The building ___developer purchased the empty lot to construct new flats.

翻新了旧仓库后，开发商以可观的利润将其出售了。

After renovating the old warehouse, the ___developer sold it at a significant profit.