Soon enough, contractors pounded on the roof bringing up bags of cement and shipments of brick.

很快，建筑工人运来水泥和砖开始在屋顶作业。

youdao

Contractors covered almost all of Stevens' asphalt roof with plastic.

NPR: After Rita: Signs of Life in Lake Charles, La.

The demolition work started at roof level on the dormer window of the house at 7 Aelfleda Terrace where contractors used a cherry-picker to start by hand.

BBC: Aelfleda Terrace house owner 'overwhelmed by kindness'