watchdog
US /ˈwɑːtʃ.dɑːɡ/
UK /ˈwɑːtʃ.dɑːɡ/

1.
2.
监督机构, 监察员
a person or group that monitors the activities of an organization or person to ensure that they are not doing anything illegal or wrong
:
•
The consumer watchdog group exposed the company's deceptive advertising practices.
消费者监督团体揭露了该公司的欺骗性广告行为。
•
An independent watchdog was appointed to investigate the allegations.
一个独立的监督机构被任命调查这些指控。