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:
She quavered a little song.
她颤抖地唱一首小曲.
Her whole body quavered when she heard the sad news.
她听到那悲惨的消息后浑身颤抖.
The children quavered out their little song.
孩子们颤悠悠地唱出了一支歌.