While ElBaradei has said Iran was "on the wrong side of the law" in not disclosing the plant's existence earlier, he used the news conference to sound a note of caution about Iran's intentions.

VOA: standard.2009.10.04

Because of the sort of particular character of the bassoon sound, it's often used to play sort of funny, little low-note characters in the orchestra.

由于巴松管的声音有这种特点,它总是用来表现幽默,在管弦乐队中演奏比较低沉部分

耶鲁公开课 - 聆听音乐课程节选

Or,for example,let's say you're Cher and you're getting in to your early sixties and you really can't hit that high note anymore; you can get electronically that particular sound to be enhanced.

或者，例如，让我们说你是雪儿和你回到六十年代初期,而你真的弹不出那么高的音;,你可以通过特定的电子声音来加强。

耶鲁公开课 - 聆听音乐课程节选

While Jamme praises the power of technology, she is also quick to sound a note of caution.

CNN: Marieme Jamme: Shaping Africa's tech revolution

It is, on the other hand, when he tries to sound a note of compassion, that he tends to speak most nonsensically.

CNN: 'The Bush Dyslexicon' author Mark Crispin Miller

Justice Samuel Alito appeared to sound a note of caution.

BBC: Gay marriage ban: Supreme Court weighs California case