“from the horse's mouth”造句，怎麼用from the horse's mouth造句

A party spokeswoman said: "I can categorically say it is not true – and that is from the horse's mouth."

Mr. Li got the news about the races straight from the horse's mouth.

I have it straight from the horse's mouth that Jones Incorporated have had a very good year and now is the time to buy some of their shares before the figures are announced.