孩子们的房间是整个房子里最脏乱的。

The kids' room is the ___messiest in the whole house.

孩子们的派对结束后，客厅成了最混乱的地方。

After the kids' party, the living room was the ___messiest place in the house.

这个家庭纠纷是我处理过的最棘手的案例。

This family dispute was the ___messiest case I've ever dealt with.