用介詞on,例如:
1、She's an authority on criminal law.她是刑法專家。
2、He spoke with authority on the topic.他就這個課題發表權威意見。
3、He was one of Newcastle's most distinguished medical men, a world authority on heart-diseases.他是紐卡斯爾最優秀的醫生之一,也是世界心臟病方面的權威。
用介詞on,例如:
1、She's an authority on criminal law.她是刑法專家。
2、He spoke with authority on the topic.他就這個課題發表權威意見。
3、He was one of Newcastle's most distinguished medical men, a world authority on heart-diseases.他是紐卡斯爾最優秀的醫生之一,也是世界心臟病方面的權威。