计划的一部分是我们需要一个新舞台，而且我们必须抬高屋顶。

Part of the project is we need a new stage and we had to raise the roof.

youdao

计划的一部分是我们需要一个新舞台，而且我们必须抬高屋顶。

Part of the project is we need a new stage and we had to raise the roof.

youdao