3 sentences

1. 他的书桌上堆满了杂乱的纸张。

   tā de shū​zhuō shàng duī​mǎn le zá​luàn de zhǐ​zhāng.

   His desk is cluttered with messy papers.

   Source: Dong Chinese Dictionary

2. 走廊里传来了一阵杂乱的脚步声。

   zǒu​láng lǐ chuán​lái le yī zhèn zá​luàn de jiǎo​bù​shēng.

   A series of cluttered footsteps echoed in the hallway.

   Source: Dong Chinese Dictionary

3. 面对这么多杂乱的线索，警察感到无从下手。

   miàn​duì zhè​me duō zá​luàn de xiàn​suǒ, jǐng​chá gǎn​dào wú​cóng xià​shǒu.

   Faced with so many tangled clues, the police felt at a loss for where to start.

   Source: Dong Chinese Dictionary