The main body of the church had been turned into a massive television studio.

教堂的主体已经被改建成了巨型电视演播室。

The main body of British, American, and French troops had fanned out to the west.

英、美、法军队的主力向西面散开。

The main body of the house was built in 1625.

房子的主体建于1625年。

Have they started to make the tool for the main body of the snorkel?

他们已经开始制造用于水下通气管主体所需的工具了吗？

Say it (main body of the paper)

论述你的观点（论文的主体部分）