The front part (with the chimney) is the original building.

前半部分(有烟囱的)是原始建筑。

youdao

Finally, we will remove all recent added elements that do not belong to the original building.

最后，我们移除所有最近增加的不属于原始建筑的元素。

youdao

Together with the interior ceiling vaults they become the last traces of the original building.

与室内天花板的拱券一起成为原始建筑的最后痕迹。

youdao

Savings and Loans are the same as Building Societies, but the idea--the original idea and also the general idea today -is that these are banks set up for small savers in order that they can buy a house.

储贷协会和建房互助协会是一回事,其初衷以及现在的一般理念是,这些银行的建立是为了,让小额储蓄者买得起房子

耶鲁公开课 - 金融市场课程节选

It would create three storeys of open-plan office space, leaving the original building untouched.

BBC: Plans unveiled for Greyfriars John Knox Church in Aberdeen

The visitor enters the original building, passes through the courtyard into the new wing.

ECONOMIST: Art of the Americas

In the original building there are still comfy leather chairs in front of a flickering gas fire.

WSJ: The Library's Future Is Not an Open Book | By Julie V. Iovine | Public Library Renovation