7 sentences

1. 这个社区的治安非常好。

   zhè gè shè​qū de zhì'ān fēi​cháng hǎo.

   The public security in this community is very good.

   Source: Dong Chinese Dictionary

2. 这个区域的治安状况良好。

   zhè gè qū​yù de zhì'ān zhuàng​kuàng liáng​hǎo.

   Public security in this area is good.

   Source: Dong Chinese Dictionary

3. 政府为了维持治安实行了宵禁。

   zhèng​fǔ wèi​le wéi​chí zhì'ān shí​xíng le xiāo​jìn.

   The government imposed a curfew to maintain public order.

   Source: Dong Chinese Dictionary

4. 警方已加强警力，确保节日期间的治安。

   jǐng​fāng yǐ jiā​qiáng jǐng​lì, què​bǎo jié​rì qī​jiān de zhì'ān.

   Police have increased their strength to ensure public security during the festival.

   Source: Dong Chinese Dictionary

5. 由于警察的努力，这个社区的治安非常好。

   yóu​yú jǐng​chá de nǔ​lì, zhè gè shè​qū de zhì'ān fēi​cháng hǎo.

   Thanks to the efforts of the police, public security in this community is very good.

   Source: Dong Chinese Dictionary

6. 广大公安干警日夜奋战在维护社会治安的第一线。

   guǎng​dà gōng'ān gàn​jǐng rì​yè fèn​zhàn zài wéi​hù shè​huì zhì'ān de dì​yī​xiàn.

   The vast ranks of public security officers fight day and night on the front lines of maintaining social order.

   Source: Dong Chinese Dictionary

7. 为了维护治安，警方开始在这一地区清扫黑恶势力。

   wèi​le wéi​hù zhì'ān, jǐng​fāng kāi​shǐ zài zhè yī dì​qū qīng​sǎo hēi'è​shì​lì.

   To maintain public order, the police began to sweep away criminal gangs in this area.

   Source: Dong Chinese Dictionary