administrative authorities and public institutions的用法和样例：
- How do such technologies and public institutions do what they purportedly do?
- He noted ongoing efforts to strengthen the sanctions that were available to administrative authorities and the increased attention given to enforcement of IPRs.
- The basic facilities, services, and installations needed for the functioning of a community or society, such as transportation and communications systems, water and power lines, and public institutions including schools, post offices, and prisons.
- Banks and workplaces are closed,there is no mail delivery,and public institutions in general shut down. Shops are open,however.