You've probably seen the building under construction.

你们可能已经看过正在施工的那座电影院了。

A two-story building under construction has collapsed in the northern Nigerian city of Kano.

尼日利亚城市卡诺一座在建两层建筑倒塌。

In addition, there are many buildings under construction.

此外，还有许多建筑物正在建设中。

There are more than 80 " high-rises, " or very tall buildings, under construction in the city of Miami now.

现在迈阿密市有 80 多座“高楼”或超高楼正在建设中。

He was able to film the building under construction and he gives a great explanation about how changing from traditional materials like steel and concrete to wood changes the entire building process.

他能够拍摄正在建造的建筑，他很好地解释了从钢铁和混凝土等传统材料到木材的变化如何改变整个建筑过程。