public-service
UK/'pʌblɪk-'sə:vis/US
释义
n.
A service provided for the public good, esp. by government
公共服务；公益服务
词根拆分
词根派生publicroot
+
-服务；保存、守护、留意
+
serviceroot
=public-service
public + service = 为公众提供的服务。注意 public-service announcement（PSA，公益广告/公共服务公告）。指向 service。
常用搭配
- 1.public-service announcement公益广告
- 2.career in public service公共服务事业
- 3.public-service broadcasting公共服务广播
例句
- 1.
She spent her career in public service.
她一生都在从事公共服务。