权威性

zhè fān jiǎng huà jù yǒu quán wēi xìng

这番讲话具有权威性。

The speech bore the stamp of authority.

tā de yī qiè gōng zuò dōu jù yǒu quán wēi xìng

她的一切工作都具有权威性。

All her work bears the stamp of authority.