authoritative
US
UK authoritative adj: (commanding)
SC 命令式的 mìng lìng shì de
SC 命令的 mìng lìng shì de ，mìng lìng de
You have to speak to the dog in an authoritative voice.
authoritative adj: (reliable, knowledgeable)
SC 权威性的 quán wēi xìng de
TC 權威性的
TC 權威性的
SC 可信赖的 quán wēi xìng de ，kě xìn lài de
TC 可信賴的
TC 可信賴的
Do you think Wikipedia is authoritative enough to cite?
authoritative on [sth], authoritative about [sth] adj + prep: (knowledgeable about)
SC 对...有权威的
My history teacher is particularly authoritative on the Tudor period.
authoritative adj: (official)
SC 官方的，当局的 guān fāng de ，dāng jú de
The government publishes an authoritative report on employment every quarter.