Ms. Chen spoke in an authoritative tone, and the whole meeting went quiet immediately.

陳女士用很有威嚴的語氣發言，整個會議立刻安靜下來。

The finance director is the most authoritative voice on budget decisions in our company.

財務長是我們公司在預算決策上最具權威的人物。

Customers trust our support team because the manager gives clear, authoritative answers to complaints.

顧客信任我們的客服團隊，因為經理會給出明確又有權威的答覆。