僭越

tā jiàn yuè le shí jì shang shǔ yú yì huì de quán lì

她僭越了实际上属于议会的权力。

She had usurped powers that properly belonged to parliament.

tā qǐ tú jiàn yuè xiào zhǎng de quán lì

她企图僭越校长的权力。

She attempted to usurp the principal's authority.