watchdog
noun [ C ] uk/ˈwɒtʃ.dɒɡ/ us/ˈwɑːtʃ.dɑːɡ/
(ORGANIZATION)
监督人;监察机构
a person or organization responsible for making certain that companies obey particular standards and do not act illegally
The Countryside Commission was set up as the government's official watchdog on conservation. 设立了乡村委员会，作为政府保护自然资源的官方监察机构。
(DOG)
US看门狗（同 guard dog）
a guard dog