Examples are as follows:

Many people go to the city library on weekends.

Many people go to the city library on weekends. ?

2. Thoughtful social service is the value of city library.

The significance of city library lies in its thoughtful service. ?

3. Urban library system and the construction of learning city.

City library system and the construction of learning city.

4. Integrating resources to spread knowledge and establishing the public service system of city libraries.

Integrating resources, dispersing knowledge and constructing library public service system.

5. Thoughts on the establishment and function of sub-provincial city library alliance.

Thoughts on the establishment and function of sub-provincial city library alliance.