quavered
v.
发颤音，（声音或音乐）颤抖( quaver的过去式和过去分词 );
用颤抖的声音说;
例句:
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Her voice...quavered like the voice of an old, impotent woman.
来自P. D. James
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He quavered out folk songs.
他以颤声演唱了民歌.
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Her voice quavered and she fell silent.
她声音发颤然后便默不作声了。
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She quavered an old folk song.
她以震颤声唱一首古老的民谣.
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Yet when he stepped to the microphone his voice quavered, and he occasionally paused to restrain tears.
来自NEWYORKER