5 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. 公共场所禁烟。

   gōng​gòng chǎng​suǒ jìn yān.

   Smoking is prohibited in public places.

   Source: Dong Chinese Dictionary

3. 他公然在公共场合违反禁烟规定。

   tā gōng​rán zài gōng​gòng chǎng​hé wéi​fǎn jìn yān guī​dìng.

   He openly violated the smoking ban in a public place.

   Source: Dong Chinese Dictionary

4. 听到这个感人的故事，她禁不住落泪了。

   tīng​dào zhè​gè gǎn​rén de gù​shi, tā jīn bù zhù luò​lèi le.

   Hearing the touching story, she couldn't help but burst into tears.

   Source: Dong Chinese Dictionary

5. 听到这个感人的故事，她禁不住泪流满面。

   tīng​dào zhè​gè gǎn​rén de gù​shi, tā jīn bù zhù lèi​liú​mǎn​miàn.

   She couldn't help but burst into tears upon hearing the moving story.

   Source: Dong Chinese Dictionary