a public affairs department的用法和样例：
- As a scholarship-winning student of English major and Chinese minor, I believe my skills as a public relations practitioner would be a meaningful contribution to your public affairs department.
- You can call the Public Affairs Department at (07) 793-9666 ext. 2152 or send an e-mail to email@example.com, and we will respond as soon as possible.
- It is very common that education, as a public affair, receives the aid provided by government in modern society.
- The government hushed the affair up to avoid a public outcry.