交通事故导致道路交叉口陷入混乱。

Jiāotōng shìgù dǎozhì dàolù jiāochā kǒu xiànrùle hùnluàn.

A traffic accident caused chaos at the intersection.

这个项目的计划一直处于混乱状态。

Zhège xiàngmù de jìhuà yīzhí chǔyú hùnluàn zhuàngtài.

The plan for this project has been in a state of chaos.

学校放学时，门口总是很混乱。

Xuéxiào fàngxué shí, ménkǒu zǒng shì hěn hùnluàn.

The school gate is always chaotic when school is over.