9 sentences

1. 这里禁止大声喧哗。

   zhè​lǐ jìn zhǐ dà​shēng xuān​huá.

   Loud noise is prohibited here.

   Source: Dong Chinese Dictionary

2. 请不要在图书馆内高声喧哗。

   qǐng bù yào zài tú​shū​guǎn nèi gāo​shēng xuān​huá.

   Please do not talk loudly in the library.

   Source: Dong Chinese Dictionary

3. 深夜大声喧哗会影响邻居休息。

   shēn​yè dà​shēng xuān​huá huì yǐng​xiǎng lín​jū xiū​xi.

   Making loud noises late at night will disturb the neighbors' rest.

   Source: Dong Chinese Dictionary

4. 他在公共场合大声喧哗，显得很没素质。

   tā zài gōng​gòng chǎng​hé dà​shēng xuān​huá, xiǎn​de hěn méi sù​zhì.

   He was shouting in public, which showed a lack of refinement.

   Source: Dong Chinese Dictionary

5. 他在公共场合的大声喧哗非常引人注意。

   tā zài gōng​gòng chǎng​hé de dà​shēng xuān​huá fēi​cháng yǐn rén zhù​yì.

   His loud shouting in public was very attention-grabbing.

   Source: Dong Chinese Dictionary

6. 他伸出右掌，示意正在喧哗的众人安静下来。

   tā shēn​chū yòu zhǎng, shì​yì zhèng​zài xuān​huá de zhòng​rén ān​jìng xià​lai.

   He held out his palm, signaling the noisy crowd to be quiet.

   Source: Dong Chinese Dictionary

7. 在公共场所大声喧哗，会侵犯他人的休息权利。

   zài gōng​gòng chǎng​suǒ dà​shēng xuān​huá, huì qīn​fàn tā​rén de xiū​xi quán​lì.

   Making loud noises in public places infringes on other people's right to rest.

   Source: Dong Chinese Dictionary

8. 这些任性的孩子在课堂上大声喧哗，老师很难管教。

   zhè​xiē rèn​xìng de hái​zi zài kè​táng shàng dà​shēng xuān​huá, lǎo​shī hěn nán guǎn​jiào.

   These wayward children make a lot of noise in class, and the teacher finds it hard to discipline them.

   Source: Dong Chinese Dictionary

9. 他在公共场合肆无忌惮地大声喧哗，完全不顾及他人。

   tā zài gōng​gòng chǎng​hé sì​wú​jì​dàn de dà​shēng xuān​huá, wán​quán bù gù​jí tā​rén.

   He shouted loudly in public without restraint, completely disregarding others.

   Source: Dong Chinese Dictionary