watchdog

监督机构、监察机关、监督者

An independent watchdog will investigate how the funds were spent.

独立的监督机构将调查这些经费的使用情形。

看门狗、看守犬

They keep two watchdogs at the entrance to the warehouse.

他们在仓库入口养了两只看门狗。

监督的、监察的用于名词前

A watchdog group published a report on air pollution levels.

一个监督团体公布了空气污染程度的报告。