这个教室的布局非常适合小组讨论。

The ___setup of this classroom is perfect for group discussions.

这根本不是意外，而是一个陷害他的圈套。

It wasn't an accident at all, but a ___setup to trap him.

新音响系统的安装花了我们整个下午。

The ___setup of the new sound system took us the whole afternoon.