Critics note the high cost of producing hydrogen.

VOA: special.2009.09.07

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

"As you may note, the High Commissioner for Human Rights has already called for that investigation.

VOA: standard.2009.05.19

It also, though, allows him to end this European trip on a real high note.

NPR: President Bush Praises Democracy in Georgia

But even without these two victories, his time as mayor is ending on a high note.

ECONOMIST: Richard Riordan��s conjuring trick

"I think it hits the high note for all people that care about this issue, " she says.

FORBES: Magazine Article