adj.震动的，颤抖的
v.发颤音，（声音或音乐）颤抖( quaver的现在分词 )，用颤抖的声音说
Even his voice became quavering and lost its old masterfulness.
他说话的声音已不象当年那样斩钉截铁,铿锵有力,而是含含混混、结结巴巴、有气无力.
I answered yes in a quavering voice.
我用颤抖的声音说是.
The gentle breeze set the flames of the lamps quavering.
微风吹得灯火微微跳动.
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