HSK 5
Shuì tài zhòng, jiǎnzhí shì zài guā dìpí.
Taxes are so heavy it's outright skinning people alive.
HSK 6
Lǎobǎixìng zuì hèn de jiùshì guā dìpí de guān.
What the common people hate most are the officials who scrape them clean.
HSK 7-9
Nàge tānguān zàirèn qījiān, guā dìpí guā de lìhai.
While in office, that corrupt official fleeced the people mercilessly.