n.颤音；颤抖
v.用颤声说(唱)；震动；颤抖
You could hear the quaver in her voice. 她的声音中能听出有些颤抖。
The children quavered out their little song. 孩子们颤悠悠地唱出了一支歌。
The sign on the wall seemed to quaver under a film of sliding warm water. 墙上的招牌好象在一层浮动的融融的水流下颤动。
