N-COUNT
打掃;清洗;肅清;整頓
A clean-up is the removing of dirt, pollution, crime, or corruption from somewhere.
例句
...the need for a clean-up of Italian institutions...
對意大利各機構(gòu)進行整頓的必要性
The Governor has now called in the National Guard to assist the cleanup operation.
總督已經(jīng)調(diào)動了國民衛(wèi)隊協(xié)助清剿行動。