quaver
verb [ I ] uk/ˈkweɪ.vər/ us/ˈkweɪ.vɚ/
（声音）颤抖
If a person's voice quavers, it shakes, usually because of emotion.
Her voice began to quaver and I thought she was going to cry. 她的声音开始颤抖，我觉得她快要哭了。
quaver
noun uk/ˈkweɪ.vər/ us/ˈkweɪ.vɚ/
(MUSICAL NOTE)
[ C ] music UK specialized (US eighth note)八分音符
a musical note that is half as long as a crotchet
(SHAKE)
[ S ]（声音）颤抖
a slight shake in someone's voice, especially because of emotion
There was a quaver in her voice as she thanked her staff for all their support. 当她感谢她的员工所给予的一切支持时，她的声音在颤抖。