Tā yídàn dàquán zàiwò, jiù kāishǐ dúduàn zhuānxíng.
Once he held supreme power, he began acting autocratically.
Xīn shàngrèn de dǒngshìzhǎng dàquán zàiwò.
The newly appointed chairman holds all the power.
Tā dàquán zàiwò, gōngsī shàngxià wúrén gǎn wéikàng.
With full power in her hands, no one in the company dared defy her.