在中午，当我午睡的时候，建筑的机器发出很大的噪音，我们学校现在正在建造中，因此工人日以继夜地工作。

At noon, when I take a snap, the noise from the building machine is so loud, our school is under construction now, so the workers work day and night.

youdao

正在建设中的这个建筑是我们学校的宿舍。

The building being built is the dormitory of our school.

youdao

正在建设中的这个建筑是我们学校的宿舍。

The building being built is the dormitory of our school.

youdao