顫音的用法和樣例：
例句
-
唧唧聲一種如蟋蟀所發出的刺耳的顫音
A harsh, trilling sound, such as that made by crickets. -
發帶顫音的r，舌抬向上齒顫動而成。
The trilled `r' is produced by vibrating the tongue against the upper teeth. -
顫音唱歌中的顫音，通常指過度的或控制不好的
A vibrato in singing, often excessive or poorly controlled. -
這是個發顫音的字母。
This is a letter with a trill.
