房间很乱。
Fángjiān hěn luàn.
The room is messy.
桌子乱了。
Zhuōzi luàn le.
The desk is messy.
别乱动。
Bié luàn dòng.
Don't move around randomly.
他乱说话。
Tā luàn shuōhuà.
He speaks recklessly.
