Their work reveals a lot about songbird genetics, and opens a new door to understanding the basis of human speech.

VOA: standard.2010.04.05

He just sort of plunges you into their speech, into their lives, and you have to, in a sense, work to get into their character to be able to keep track of who is speaking.

他就是将你拉入他们的语言他们的生活，某种意义上来说你不得不，努力去进入他们的角色,以便了解是谁在说话。

耶鲁公开课 - 现代诗歌课程节选

(Speaking) In the speech, he referred to his "Russian friends" and thanked the Russian people for their sympathy and support.

VOA: standard.2010.06.17

"We think the very first processes of language development are actually starting in the womb because they are overhearing their mother's speech."

VOA: standard.2010.05.05

In a speech to members of the American Medical Association at their annual meeting in Chicago, the president spoke in stark terms.

VOA: standard.2009.06.15

(Speech) The envoy said developed nations should take "serious action" to remain true to their words in solving the problem they caused.

VOA: standard.2009.11.26

Their songs gradually get better and better, So it turns out that lots of the behavior is fairly similar between speech learning and songbird learning."

VOA: standard.2010.04.05

They don't know that their freedom of speech disappears where their boss is concerned."

VOA: standard.2010.02.18

Wood said the U.S. continues to support freedom of speech, assembly and expression,saying Washington hopes the various parties in Pakistan resolve their differences and refrain from violence.

VOA: standard.2009.03.11