... on the authority of 根据…所授的权力;得到…的许可;根据(某书或某人) speak with authority有权威或威信地说 stretch one's authority 滥用职权 ...
双语例句
1
Establish yourself as an expert, and speakwithauthority.
把自己视作专家,带有权威的说话。
2
Benz has measured all the Macgregor's males' bowers he's found in this forest, so he can speakwithauthority about Donald's achievement.
本兹把所有在这个森林中发现的冠园丁鸟的“凉亭”都测量了个遍,所以说,他对唐纳德的成就最有发言权。
3
But if I feel it strongly enough and in this case I mentioned last time I felt after all these years I can speakwith some kind of authority and why aren't I speaking out. Right.