authorities 是 authority 的複數authorityKK [əˋθɔrəti] /əˈθɔɹəti/發音名詞1權力、職權She has the authority to approve payments over ten thousand dollars.她有權核准一萬元以上的款項。2當局、官方常用複數The authorities are still investigating the cause of the fire.當局仍在調查火災的起因。3權威、專家He is a leading authority on ancient Chinese pottery.他是中國古陶器方面的頂尖權威。4管理局、主管機關The local transport authority plans to add two new bus routes.地方交通管理局計畫增設兩條公車路線。5授權、許可正式No one may enter the site without written authority from the manager.未經經理書面授權,任何人不得進入工地。6威信、說服力She spoke with such authority that nobody dared interrupt her.她說話極有威信,沒人敢打斷她。