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1·A consonant can either be unvoiced or voiced.

辅音可发声也可不发声。

2·There is an unvoiced contract that binds the generations.

这是一个默默达成的合约，它将几代人困在了一起。

3·Unvoiced laughter, however, is more of a conscious expression.

而无声的笑更多的是有意识的表达。

4·After a long negotiation, we at last reached an unvoiced pact.

经过长时间的谈判，最后我们达成默契。

5·Unvoiced sound: These are not produced by the vibration of vocal cords.

由嘴唇所发出的气音，并不牵汲声带的震动。

6·Laughter mainly comes in two types, researchers think: voiced, and unvoiced.

研究人员认为，笑主要有两种类型：有声和无声。

7·In fact, research shows that most people prefer to listen to voiced laughter more than unvoiced.

事实上，研究表明，大多数人更喜欢听到有声的笑而不是无声的笑。

8·But strikingly, Hudenko and team found that autistic children almost never produce unvoiced laughs.

然而，最引人注目的是，威廉及其团队发现患自闭症的孩子几乎从来不发出无声的笑。

9·All voiced obstruents in Mediaeval Times became unvoiced in Era when Zhongyuan Rhymes was written.

中古声母中的全浊音到了《中原音韵》时代全部变读为相应的清音声母。

10·How you did it, I can't begin to imagine, but thank you for making my (unvoiced) wish a reality. Wes.

你怎么做出来的，我可不敢想，但是非常感谢你让我的(默默的)愿望成为现实。