8PHRASE 有可靠的消息来源 If you say you have it on good authority that something is true, you mean that you believe it is true because you trust the person who told you about it. 有可靠的消息来源
I have it on good authority that there's no way this light can cause skin cancer.
我有来自权威人士的说法,这种光不可能引起皮肤癌。
Quotations
Authority is never without hateEuripidesIon
I am a man under authority, having soldiers under me; and I say to this man, Go, and he goeth; and to another, Come, and he cometh; and to my servant, Do this, and he doeth itBible: St. Matthew