set the record straight 纠正记载；改正记录；澄清谣传；以正视听

【例句】
Let me set the record straight about what really happened last week.
让我澄清一下上个礼拜所发生事情的真相。

So he came on the show, tried to set the record straight.
所以他来到了节目现场想澄清下这段视频。