- The public security in Taiwan is very good.
The public security in some countries is terrifying.
In the middle of the night, there are areas where public security is not good.
The police is a helper in maintaining community public security.
- The stronger the people's concept of the rule of law, the better the country's public security will be.
When traveling to countries with poor public security, you must pay special attention to your own safety.
Mary is going on a business trip to a country with very poor public security, and everyone in the family is very worried about her.
After the efforts of the local chiefs, the public security in this area is now very good.
When Tom was a child, the public security was very good, and he didn't need to lock the door to sleep at night.
Due to the poor public security in this area, many people have installed iron windows outside their houses.